The sum of −2x2 + x + 31 and 3x2 + 7x − 8 can be written in the form ax2 + bx + c, where a, b, and c are constants. what is the value of a + b + c ?

Step-by-step explanation:

we have

Adds the terms

Group terms that contain the same variable

Combine like terms

where

therefore

da freeck kinda math is this just drop out

step-by-step explanation:

if a = 1,   and b = 2, then the answer is 47.99999999. if you round that to the nearest whole number, the answer is 48.