Multiplying Polynomials Review

Simplify

 $-3\left(-6+10k\right)$  

•  $90k-72$  

•  $2+8k$  

•  $3k+12$  

•  $18-30k$  

Simplify

 $\left(2r-6\right)\left(6r+8\right)$  

•  $12r^2-52r+48$  

•  $12r^2-20r-48$  

•  $12r^2-48$  

•  $12r^2+52r+48$  

Simplify

 $\left(8p-1\right)\left(3p-1\right)$  

•  $24p^2-11p+1$  

•  $2p^2-20p+42$  

•  $24p^2+5p-1$  

•  $2p^2-8p-42$  

Simplify

 $\left(3k-2\right)\left(2k^2-7k+4\right)$  

•  $2k^3+k^2-11k-10$  

•  $10k^3+11k^2-33k-40$  

•  $3k^3+26k^2+15k-8$  

•  $6k^3-25k^2+26k-8$  

Multiply the following together:

(2x + 3)(x² + 4x + 1)

• 2x³ + 8x² +2x

• 3x² + 12x +3

• 2x³ +11x² +14x +3

• 2x³ + 12x +3

3a(5a² + 8a + 2)

• 15a³ + 24a² + 6a
• 10a³ + 24a + 6

(x-3)(x²+2x+7)

• x³-x²+x-21
• x³+5x+13x-21
• x³-3x²+7x-21
• x²+2x-3

Multiply:

(3x – 5) ( 4x² – 2x – 3)

• 12x³ – 26x² – 25x + 15

• 12x³ – 20x² – 5x + 15

• 12x³ – 20x² – 6x + 15

• 12x³ – 26x² + x + 15