Multiplying Polynomials

Multiplying Polynomials

Multiple Select

Using the box method, what is the product of the following binomials?

 $\left(x+4\right)\left(x-5\right)$  

•  $-20+x^2-x$  

•  $x^2-x-20$  

Multiple Select

Using the box method, what is the product of the following polynomials?

 $\left(x+4\right)\left(x^2+3x-1\right)$  

•  $x^3+7x^2+11x-4$  

•  $-4+11x+7x+x^3$  

•  $-x^3-7x^2-11x+4$  

Multiple Choice

Using the distribution method, what is the product of the following binomials?

 $\left(5x+2\right)\left(x-3\right)$  

•  $5x^2-13x-6$  

•  $-6-13x+5x^2$  

Multiple Choice

 $2y^2\left(y^2-6y+5\right)$  

Using either the distribution or box method, find the product:

•  $2y^4-12y^3+10y^2$  

•  $-2y^4+12y^3-10y^2$  

•  $3y^4-4y^3+7y^2$  

Multiple Choice

 $-x\left(2x^3-x^2+6x-8\right)$  

Using the distribution or box method, find the product:

•  $2x^4-x^3+6x^2-8x$  

•  $-2x^4+x^3+6x^2+8x$  

•  $-3x^3-2x^2+5x-7$  

Multiple Choice

 $-3x\left(x^2-7x-6\right)$  

Using the distribution or box method, find the product:

•  $3x^3-21x^2-18x$  

•  $-2x^3-10x^2-9x$  

•  $-3x^3+21x^2+18x$  

Multiple Choice

Using the box method, find the product:
 $\left(2x-4\right)\left(3x+5\right)$  

•  $6x^2-2x-20$  

•  $-6x^2+2x+20$  

Multiple Choice

Using the box method, find the product:
 $\left(x-3\right)\left(3x-6\right)$  

•  $-3x^2+15x-18$  

•  $3x^2-15x+18$  

Multiple Choice

Using the box method, find the product:  $\left(x+3\right)\left(5x-4\right)$  

•  $-5x^2-11x+12$  

•  $5x^2+11x-12$  

Multiple Choice

Using the distribution method, find the product:
 $\left(x-7\right)\left(x-2\right)$  

•  $x^2-9x+14$  

•  $2x-7x+14$  

Multiple Choice

Using the distribution method, find the product:  

 $\left(x-4\right)\left(x^2+7x-8\right)$  

•  $3x^2+3x-12$  

•  $x^3+3x^2-36x+32$  

Multiple Choice

Using the distribution method, find the product:
 $\left(-2x^2+5\right)\left(x^3-8x-6\right)$  

•  $-2x^5+21x^3+12x^2+40x-30$  

•  $-2x^6-10x^2-8x^2+5x^3-3x-1$