Question

Subtract the sum of 2x - x² +5 and -4x - 3+ 7x2 from 5.​

Answer 1

Answer:

-2x+6x^2-3

Step-by-step explanation:

{(2x-x^2+5)+(-4x-3+7x^2)}-5

{2x-4x-x^2+7x^2+5-3}-5

{-2x+6x^2+2}-5

-2x+6x^2-3