Question

Solve--

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

Answer 1

We have to subtract the sum of (2x − x^2 + 5) and (− 4x − 3 + 7x^2) from 5.

Thus, the answer is 3 + 2x − 6x^2 .