Simplifying Quadratic Expressions

Expand and simplify the expression   $\left(a+1\right)\left(a-9\right)$  .

•  $a^2+8a-9$   

•  $a^2-8a-9$  

•  $a^2-8a+9$  

•  $a^2+8a+9$  

Tags

CCSS.HSA.APR.A.1

Expand and simplify the expression   $\left(b-2\right)\left(b+7\right)$  .

•  $b^2+5a-14$   

•  $b^2-5a-14$   

•  $b^2+5a+14$   

•  $b^2-5a+14$   

Tags

CCSS.HSA.APR.A.1

Expand and simplify the expression   $\left(c-5\right)\left(c-6\right)$  .

•  $c^2+11c+30$   

•  $c^2+c+30$   

•  $c^2-c+30$   

•  $c^2-11c+30$    

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.B.3

Expand and simplify the expression   $\left(3d+1\right)\left(5-2d\right)$  .

•  $6d^2-13d-5$   

•  $-6d^2+13d+5$   

•  $-6d^2-13d+5$   

•  $6d^2+13d-5$    

Tags

CCSS.HSA.APR.A.1

Expand and simplify the expression   $\left(1-f\right)\left(7f+6\right)$  .

•  $-7f^2-f+6$   

•  $7f^2-f+6$   

•  $-7f^2+f+6$   

•  $-7f^2-f-6$    

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Expand and simplify the expression   $\left(4-3h\right)\left(10-9h\right)$  .

•  $27h^2+66h+40$   

•  $27h^2+66h-40$   

•  $-27h^2+66h+40$   

•  $27h^2-66h+40$    

Tags

CCSS.HSA.APR.A.1

Expand and simplify the expression  $\left(x+4\right)\left(x-7\right)-3x\left(x-1\right)$  .

•  $2x^2-6x-28$   

•  $-2x^2-28$   

•  $-2x^2+28$   

•  $-2x^2-6x-28$    

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

Expand and simplify the expression  $5+\ \left(x+1\right)\left(x+3\right)$  .

•  $x^2+4x+8$   

•  $x^2+4x+2$   

•  $x^2+2x+8$   

•  $x^2+9x+3$    

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

Expand and simplify the expression  $3x+\ \left(x+7\right)\left(2x-1\right)$  .

•  $2x^2+18x-7$   

•  $5x^2+13x-7$   

•  $2x^2+16x-7$   

•  $2x^2+16x+7$    

Tags

CCSS.HSA.APR.A.1

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

Expand and simplify the expression  $\left(x-3\right)\left(x-8\right)+\ \left(x-4\right)\left(2x+9\right)$  .

•  $3x^2+10x-12$   

•  $3x^2-12x-12$   

•  $3x^2-10x-12$   

•  $3x^2+12x-12$    

Tags

CCSS.HSA.APR.A.1