Multiply and Divide Polynomials

Division

100

x²+7x+12 divided by x+3 

what is:

x+4

500

5x³-1 divided by x-2

what is:

5x²+10x+20 remainder of 39/x-2 

Multiplication

100

(x+2) times (x+3) 

what is:

x²+5x+6

500

(2x+4) times (3x²-2x-10)

what is: 

6x³⁺8x²-28x-40 

Mixed

100

x²+11x+10 divided by x+1 

what is:

x+10

500

(3x-6) times (x+5)

what is:

3x²+9x-30