Multiply polynomials with box method

Multiply polynomials with box method

Multiple Choice

(3a) Select the answer that completes the box with the correct terms. The terms are listed in 1, 2, 3, 4 order as shown in the box.

•  $-4x^3,\ 8x^2,\ -2x,\ 4$ 

•  $-4x^2,\ 8x^2-2x,\ 4x$ 

•  $4x^3,\ -8x^2,\ 2x,\ -4$ 

•  $4x^2,\ -8x^2,\ -2x\ ,\ -4x\$ 

Multiple Choice

Simplify: 
 $\left(x+7\right)\left(x-7\right)$  

•  $x^2+7x-49$  

•  $x^2-7x+49$ 

•  $x^2-49$ 

•  $x^2+49$  

Multiple Choice

Multiply
x²(2x+3)

• x²+2x+3
• 2x+3
• 2x²+3x
• 2x³+3x²

Multiple Choice

(4p − 1)(4p - 1)

• 16p² + 1
• 16p² − 1
• 16p² − 8p + 1
• 16p² + 8p + 1

Multiple Choice

6v(2v + 3) 

• 12v+18
• 15v² + 8v
• 12v² + 18v
• 12v² + 18v²

Multiple Choice

Simplify the expression.  $\left(x+2\right)\left(x+3\right)$  

•  $x^2+5x+6$  

•  $x^2+x+6$ 

•  $x^2+5x+5$ 

•  $x^2+6x+6$