Question 1

Factorizar completamente

Accepted Answer

5(x-5)(x+5)

Question 2

Hallar la expresión del perímetro de un terreno de forma rectangular que tiene una área de 15x² -18xy + 10x - 12y

Accepted Answer

16x - 12y + 4

Answer

8x + 12y - 4

Answer

8x - 6y + 2

Answer

16 x + 12y

Question 3

Factorizar 25x⁶ - 49y⁴

Accepted Answer

(5x³- 7y²) (5x³ +7y²)

Answer

(5x + 7y )(5x - 7y)

Answer

(5x + 7y )(5x - 7y)

Answer

(5x³- 7y²) (5x³ -7y²)

Question 4

Hallar la expresión del perímetro del terreno

Accepted Answer

4x + 6y + 28

Question 5

Factorizar 24x² y+ 36 xy² - 48x⁵y⁴

Accepted Answer

12xy (2x + 3y - 4x⁴ y³)

Answer

6xy (4x + 6y - 8 x⁴ y³)

Answer

4xy (6x + 9y - 12x⁴ y³)

Answer

12xy (12x + 18y - 24x⁴ y³)

Question 6

Factorizar 10xy - 40x - 6y + 24

Accepted Answer

(10x - 6 )(y - 4)

Answer

(10x + 6 )(y + 4)

Answer

(10x + 6 )(y - 4)

Answer

(10x + 6 )(y - 4)

Question 7

Factorizar 10xy - 14x - 15y + 21

Accepted Answer

(5y-7)(2x-3)

Question 8

Hallar la expresión del perímetro del rectángulo rosado

Accepted Answer

30x - 2

Answer

16x

Answer

26 x - 4

Answer

44x - 2

Question 9

Factorizar 36x³y + 60x⁷ p + 12x

Accepted Answer

12x (3x²y+ 5x⁶p + 1)

Answer

6xyp (6x³+ 10x⁶ + 2)

Answer

6x (6x³y+ 10x⁶p + 2)

Answer

12x (3x³y+ 5x⁶p)

Question 10

La factorización de 36x⁸- 49y^¹⁰= (6x - 7y ) (6x + 7y)

Accepted Answer

false

Answer

true

Question 11

Factorizar completamente 64x² -100

Accepted Answer

4 (4x + 25 ) (4x - 25)

Question 12

Factorizar 100x²- 81

Accepted Answer

(10x + 9)(10x - 9)

Question 13

Factorizar 144x⁸ - 25y⁴

Accepted Answer

(12x⁴ - 5y²)(12x⁴ + 5y²)

Answer

(12x - 5y)(12x + 5y)

Answer

(12x⁴ + 5y²)(12x⁴ + 5y²)

Answer

(12x - 5y)(12x - 5y)

Question 14

Factorizar completamente 3y -2 - 48x²y + 32x²

Accepted Answer

(3y-2)(1+4x)(1-4x)

Question 15

Si se desea cercar el terreno con dos vueltas de alambre. La expresión seria 64x - 8y - 4

Accepted Answer

false

Answer

true

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