Question

P=3x^2+2x-6
O=2x^2 - 2x + 10
Find P+O and O-P

Answer 1

P+Q=5x²+4 and P-Q=x²+4x-16

Explanation:

For P+Q

`=3x^(2) +2x-6+2x^(2) -2x+10\\\\=5x^(2) +2x-2x-6+10\\\\=5x^(2) +4`

For P-Q

`=3x^(2) +2x-6-(2x^(2) -2x+10)\\\\=3x^(2) +2x-6-2x^(2) +2x-10\\\\=x^(2) +4x-16`