Question

1) Add: 3x²-7x+5 ; 5x²+6x-5
2) Subtract: 2x+5x²+4 form 4x²+3x-2
3) multiply: x²-1 ; x²+x+1
4) find the factor: 2x²+x-1
5) for the polynomial mx²-2x+3 if p(-1)=7 than find m
6) divide the following polynomials by synthetic devision method y²-216÷ y-6
7) (x²-6x)²-8 (x²-6x+8)-64​

Answer 1

Answer:

1,8x^2

2,6x+9x^2+2

these are my answers

please mark me as the brainliest

Answer 2

Answer:

1. 3x square - 7x + 5 + (5x square+6x-5)

3x square - 7x+5+5x square + 6x -5

3x quare + 5x square -7x +6x+5-5

=8x square-13x

hope it helps u...