Multiplying Polynomials

Multiplying Polynomials & Special Products

SSE.2, APR.1

Multiple Choice

According to exponent rules, when we raise a power to another power we _______ the exponents.

• add

• subtract

• multiply

• divide

Multiple Choice

According to exponent rules, when we divide the expressions we _______ the exponents.

• add

• subtract

• multiply

• divide

Multiple Choice

According to exponent rules, when we multiply terms with the same base we _______ the exponents.

• Multiply

• Add

• Divide

• Subtract

Multiple Choice

Simplify:

 $5\left(3x+2\right)$  

•  $3x+10$ 

•  $15x+10$  

•  $15x-10$  

•  $3x-10$  

Multiple Choice

(x + 5)(x + 4)

• x² + x + 20

• x² + 20x + 9

• x² + 9x + 20

• x² - 9x + 54

Simplify

 $\left(4x^2-2x+6\right)\left(x+3\right)$ 







 

Simplify: $\left(x^4-a^2\right)^2$  

Rewrite:

 $\left(x^4-a^2\right)\left(x^4-a^2\right)$  

= $x^8-a^2x^4-a^2x^4+a^4$ 

= $x^8-2a^2x^4+a^4$   

Multiple Choice

Find the product:

 $\left(5s+2\right)^2$  

•  $25s^2+4$  

•  $25s^2+10s+4$ 

•  $25s^2+20s+4$  

•  $5s^2+20s+4$