Free Printable 7 Polynomials

1.

\left(5x+7y\right)\left(5x-7y\right)=?

a)

$25x^2+49y^2$

b)

$25x^2-49y^2$

c)

$25x^2-70xy+49y^2$

d)

$25x^2+70xy+49y^2$

2.

Which of the following is NOT a polynomial?

a)

$25a^3+12b^2$

b)

$w^4+4w+\frac{1}{4}$

c)

$4-4x^{\frac{1}{4}}$

d)

$\sqrt{3}xyz$

3.

Factor $64x^2-81y^2.$

a)

$8x-9y$

b)

$8x+9y$

c)

$\left(8x-9y\right)\left(8x+9y\right)$

d)

$\left(8x-9y\right)^2$

4.

$\left(3y+5\right)\left(2y-3\right)=?$

a)

$5y^2-y-2$

b)

$5y^2+y+2$

c)

$6y^2-y-15$

d)

$6y^2+y-15$

5.

$\left(6b^3-2b^2+b-5\right)-\left(4b^2+5b-1\right)=?$

a)

$6b^3-6b^2-4b-4$

b)

$6b^3+2b^2+6b-6$

c)

$6b^3-2b^2+4b-4$

d)

$6b^3-6b^2+6b-6$

7 Polynomials

Total questions: 5

Worksheet time: 3mins

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