06:57

Carlos' teacher wrote the expression ac+ad+bc+bd on the chalkboard.

09:03

The measures, in degrees, of the internal angles of a triangle are expressed by (3x-48°), (2x+10°)

20:19

Write the factored form of each of the following polynomials

03:35

In a triangle, the measures of two of its interior angles are 72º and 81º.

16:07

Putting the common factor in evidence, factor the following polynomials

04:42

Considering the measures a, b, c and d indicated in the representation of the triangle

04:28

When you multiply (a+b)∙(a-b), you find the polynomial a^2-b^2

03:00

In each of the representations of the triangles, identify the largest

08:56

Using a multiplication of two factors, write each of the numbers in three different ways

08:11

Two lines, (AB) and (CD), are concurrent at a point M, such that the measure of AMD

22:27

What is the simplest way to write expressions?

05:22

Determine the x and y measurements indicated in the following figure

18:33

Develop the following expressions

04:06

In the figure below, calculate the x, y and z measurements indicated

09:50

What is the polynomial that represents the difference (x-y+2)^2-(x-y-2)^2?

03:46

Observe the figure and give the indicated x and y measurements.

07:51

Write each of the polynomials in reduced form

05:12

The measure of the supplement of an angle is equal to four times the measure of the complement.

04:24

Is the student's answer correct? If it is not correct, give the correct answer.

03:51

Three times the measure of an angle is equal to twice the measure of its supplement.

02:45

Consider the polynomial x^2+8x

04:23

Knowing that the measure of an angle is equal to four times the measure of its complement

04:09

(Saresp-SP) When calculating the area of ​​a given house, represented in the following figure

05:21

The measure of an angle is equal to one third of the measure of its supplement.

17:17

The value of the expression 32^0.2 + 27^0.5 - (108)^(1/2)/2 + (0.0016)^0.25 is

07:07

When calculating √((3^10+3^8)/10) we get the answer

07:09

If A=8^(1/3) + 16^(1/4) - (-2)^2 + 8^(4/3) then A is valid

04:03

The number π is classified as

05:33

What integer do you get when you simplify the expression 3√10-√10/(√10-3)?

05:31

By what number should we divide 105125 so that the quotient has an exact square root?

04:27

Knowing that √(x&√2)=√(12&2) and ∛(√(y&5)) =√(15&5), the value of x-y is

03:11

Knowing that x^2-y^2=(x+y)(x-y), calculate the value of 999^2-1

06:20

If x=1-√3 and y=-1+√3, the real number that expresses the value x^2-y^2 is

03:54

What is the smallest natural number that we should multiply by the number 60?

05:59

What is the value of the expression √32+4√8-√50-(√2)^3

03:53

The decimal representation of a number can be: finite, infinite and periodic or even infinite

05:49

The expression (∛(√(6&2^9 )) )^5∙(√(6&∛(2^9 )))^5 is equal to

03:37

Every number whose decimal representation is infinite and non-periodic is a number

07:30

The approximate value to one decimal place of the square root of 10 is

04:49

If a=√24 and b=√(4&36), the value of the product ab will be

10:31

Of the following numbers, which one is a perfect square?

04:23

Knowing that √2+x=4√2 and √3∙y=5√6, calculate the value of x + y

05:12

The numerical expression 81^(1/2) + 32^(1/5) has value

15:11

The numbers x and y represent, respectively, the exact square roots of the numbers 51.84 and 40.96

05:33

What is the number obtained by simplifying the expression

05:37

It is known that the area of ​​a square plot of land is 1764 m²

06:51

What is the result of the expression

02:57

If a square has a side of 7.7 cm, its area is

07:32

Look at the numbers below and answer the questions.

04:47

(Enem/MEC – Simulation) In a library warehouse there are boxes containing 0.1 mm sheets of paper.

05:32

The decimal representation of a number can be: finite, infinite and periodic

12:14

(OBM) The value of the sum

05:23

Look at the statements and check whether they are true or false.

05:23

(OBM) The ratio (2^4 )^8/(4^8 )^2 is equal to

03:50

AT 20250303 175543

06:51

Write as a single power of 3

11:11

AT 20250303 140330

05:04

Knowing that x is a positive real number, write it as a single power of base x

06:44

Write the following powers with fractional exponents in radical form

07:58

(FGV – SP) If we calculate the value of 2^95, we will obtain a natural number N