Free Printable PRODUCTO DE EXPRESIONES ALGEBRAICAS

1.

$\left(6x^2\right)\left(-9x^5y\right)=$

a)

$45x^2y$

b)

$-54x^7y^2$

c)

$-54x^7y$

2.

$\left(-\frac{6}{5}n^3\right)\left(-7n^8\right)=$

a)

$-\frac{42}{35}n^{10}$

b)

$+\frac{42}{5}n^{24}$

c)

$\frac{42}{5}n^{11}$

3.

$8m^4\cdot6m^2\cdot2m=$

a)

$48m^6$

b)

$96m^7$

c)

$20m^6$

4.

$\frac{7}{5}a^2b^6\cdot6a^2b=$

a)

$\frac{42}{5}a^4b^7$

b)

$\frac{42}{30}a^4b^6$

c)

$\frac{37}{5}a^4b^7$

5.

$6mn\left(\frac{4}{5}m^2-7m+4n^2+2\right)=$

a)

$\frac{30}{4}m^2n-42mn^2+24mn^3+12mn$

b)

$\frac{24}{5}m^3n-42m^2n+24mn^3+12mn$

c)

$24m^4n-42m^2n+24mn^3+12mn$

6.

$-8x^2\left(-5x^3-\frac{2}{6}x^2+3x+7\right)=$

a)

$-40x^5-\frac{16}{6}x^4+24x^3+56x^2$

b)

$40x^5-\frac{16}{6}x^4-24x^3-56x^2$

c)

$40x^5+\frac{8}{3}x^4-24x^3-56x^2$

7.

$\left(a+3\right)\left(a+7\right)=$

a)

$a^2+10a+10$

b)

$a^2+10a+21$

c)

$a^2+21a+10$

8.

$\left(m+5\right)\left(m-2\right)=$

a)

$m^2+7m+14$

b)

$m^2+3m+10$

c)

$m^2+3m-10$

9.

$\left(5x+6\right)\left(3x+2\right)=$

a)

$15x^2+28x+12$

b)

$15x^2+8x+12$

c)

$15x^2-8x+12$

10.

$\left(5x+7\right)\left(5x-7\right)=$

a)

$25x^2-70x-49$

b)

$25x^2-49$

c)

$25x^2+70x-49$

11.

¿Quién es este personaje?

a)

Fiona

b)

Betty la fea

c)

Jenny Rivera

d)

Jennifer Lopez

PRODUCTO DE EXPRESIONES ALGEBRAICAS

Total questions: 11

Worksheet time: 6mins