Quiz about Algebra 1 STAAR Quadratics: Products and Factoring

Question 1

Which expression is the factored form of $$2x^2-25x+63$$ ?

Accepted Answer

$$(x-9)(2x-7)$$

Answer

$$(x+9)(2x+7)$$

Answer

$$(x+7)(2x+9)$$

Answer

$$(x−7)(2x−9)$$

Question 2

Which expression is equivalent to $$\left(\frac{3}{2}p+1\right)\left(\frac{1}{2}p+3\right)$$ ?

Accepted Answer

$$\frac{3}{4}p^2+5p+3$$

Answer

$$2p^2+3$$

Answer

$$4p^2+3$$

Answer

$$\frac{3}{4}p^2+10p+3$$

Question 3

Which expression is equivalent to $$16w^2+24w+9$$ ?

Accepted Answer

$$\left(4w+3\right)^2$$

Answer

$$\left(4w-3\right)^2$$

Answer

$$\left(8w+3\right)^2$$

Answer

$$\left(8w-3\right)^2$$

Question 4

Which expression is equivalent to $$9n^2-25$$ ?

Accepted Answer

$$\left(3n+5\right)\left(3n-5\right)$$

Answer

$$\left(3n-5\right)^2$$

Answer

$$9\left(n-4\right)^2$$

Answer

$$9\left(n+4\right)\left(n-4\right)$$

Question 5

Which expression is equivalent to $$x^2+10x+24$$ ?

Accepted Answer

$$\left(x+6\right)\left(x+4\right)$$

Answer

$$\left(x+1\right)\left(x+24\right)$$

Answer

$$\left(x+3\right)\left(x+8\right)$$

Answer

$$\left(x+2\right)\left(x+12\right)$$

Question 6

What are the factors of $$2x^2+x-15$$ ?

Choose TWO answers.

Accepted Answer

$$x+3$$

Accepted Answer

$$2x-5$$

Answer

$$2x-3$$

Answer

$$2x+5$$

Answer

$$x-3$$

Question 7

Which expression is a factor of $$-6x^2-19x+20$$ ?

Accepted Answer

$$6x-5$$

Answer

$$3x-5$$

Answer

$$x-5$$

Answer

$$2x-5$$

Algebra 1 STAAR Quadratics: Products and Factoring