BRANLYIST IF YOU ASWER ALL 21 WITH RIGHT ASWERS connetions academy UNIT 5 LESSON 7 1. which polynomial does the model represent?

A -x^3+2x^-3x+2
B x^2+x-2
C -x^2-x+2
D -x^2+x-2

for questions 2 and 3 simplify each polynomial.

2. 3x^+6-2x+5x-4x^2+9

A -x^2+3x+15
B 7x^2+3x+3
C x^2-3x+15
D -x^+7x+15

3. 3x^2+5x-7x+3-5x^2+2

A -2x^2+2x+5
B -2x^2-2x+5
C 2x^2-2x+5
D 2x^2+2x+5
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