adding/subtracting/multiplying polynomials

addition

100

What is the next step?

(6x+15)+(9x+3)

What is combining like terms 

200

(3x+4)+(4x-3)

A)7x+1

B)7x²+7

C)7x-7

What is 7x+1

300

Solve the equation 

(-5x²+4x-2) + (-8x²+2x+1) 

-13x²+6x-1

400

solve the equation 

(8x⁴+2x²-1)+(3x³-5x²+7x+1)

8x⁴+3x³-3x²+7x

500

Solve the equation

(26x³+18x²+32)+(13x²-24x-8)

What is 26x³+31x²-24x+24

subtraction

100

What's the next step?

(4x+9)-(7x-3)

 changing signs

200

(3x-9)-(6x+5)

A) 9x+14

B)-3x-14 

C)3x²-4                

What is -3x-14

300

Solve the equation

(5x²- 8x + 6 ) - ( 4x²- 10x + 7)

What is x²+ 2x - 1

400

solve the equation

(11x⁴-9x²+3x+11)-(2x⁴+6x³+2x-9)

9x⁴-6x³-9x²+x+20

500

³Solve the equation 

( 5x³ - 6x²+ 10x -5) - ( x³ + 10x²-8x+4)

4x³-16x²+18x-9

multiplication

100

What is the next step? 

(8x+2)(3x+8)

What is F.O.I.L

200

(4x+6)(5x-2)

A) 9x^2+13x+4

B) -x^2+7x+8

C)20x^2+22x-12

What is 20x^2+22x-12

300

Solve the equation 

(8x+4)(x²-3x+6)

8x³-20x²+36x+24

400

Solve the equation 

(x+3) ( 2x³ - 4x² + x +1)

2x⁴+ 2x³ - 11x² + 4x + 3

500

solve the equation

(4x²-8x)(x³-6x²-7x)

4x⁵-32x⁴+20x³+56x²