semester 2 review

Simplify:
(x-7)²

• x²-49
• x²+49
• x²-14x+49
• x²-14x-49

Which of the following algebraic expressions best represents the perimeter of the given polygon?

• 5x + 13

• 7x + 11

• 6x + 8

• 7x + 12

Convert the following factored form equation to standard form  $y=\left(2x+3\right)\left(3x+4\right)$  

•  $y=6x^2+17x+7$  

•  $y=6x^2+17x+12$  

•  $y=6x^2+8x+12$  

•  $y=6x^2+9x+12$  

Convert the following factored form equation to standard form $y=\left(4x+3\right)\left(x+2\right)$  

 

•   $y=x^2+11x+6$  

•  $y=4x^2+8x+6$  

•  $y=4x^2+3x+6$  

•  $y=4x^2+11x+6$