Free Printable DIFERENCIA DE CUADRADOS

1.

$x^2+y^2$

a)

(x - y)(x + y)

b)

(x - y)(x - y)

c)

(x + y)(x + y)

2.

$a^2-1$

a)

(a - 1)(a + 2)

b)

(a - 1)(a + 1)

c)

(a -+1)(a + 1)

3.

$r^2-4$

a)

(r - 4)(r + 4)

b)

(r - 2)(r - 2)

c)

(r - 2)(r + 2)

4.

$9-b^2$

a)

(3 + b)(3 - b)

b)

(9 + b)(9 - b)

c)

(3 - b)(3 - b)

5.

$1-4m^2$

a)

(1 + 2m)(1 - 2m)

b)

(1 + 4m)(1 - 4m)

c)

(1 - 2m)(1 - 2m)

6.

$25x^2y^4-121$

a)

$\left(5xy^2+11\right)\left(5xy^2-11\right)$

b)

$\left(5xy^2-11\right)\left(5xy^2-11\right)$

c)

$\left(5xy^2+12\right)\left(5xy^2-12\right)$

7.

$256a^{12}-289b^4m^{10}$

a)

$\left(16a^6-17b^2m^5\right)\left(16a^6-17b^2m^5\right)$

b)

$\left(16a^6+17b^2m^5\right)\left(16a^6-17b^2m^5\right)$

c)

$\left(12a^6+17b^2m^5\right)\left(12a^6-17b^2m^5\right)$

8.

$\left(100m^2n^2-169y^6\right)$

a)

$\left(10mn-13y^3\right)\left(10mn-13y^3\right)$

b)

$\left(10mn+12y^3\right)\left(10mn-12y^3\right)$

c)

$\left(10mn+13y^3\right)\left(10mn-13y^3\right)$

9.

$a^2b^8-c^2$

a)

$\left(ab^2+c\right)\left(ab^2-c\right)$

b)

$\left(ab^4+c\right)\left(ab^4-c\right)$

c)

$\left(ab^4+c^2\right)\left(ab^4-c^2\right)$

10.

$4x^2-81y^4$

a)

$\left(2x-3y^2\right)\left(2x+3y^2\right)$

b)

$\left(2x-9y^2\right)\left(2x+9y^2\right)$

c)

$\left(2x-9y^3\right)\left(2x+9y^3\right)$

DIFERENCIA DE CUADRADOS

Total questions: 10

Worksheet time: 10mins

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