Question

Find each sum of difference. (6x^2+3x+1)-(2x^2-4x+5)​

Answer 1

Subtract the like terms:

6x^2 - 2x^2 = 4x^2

3x - -4x = 3x+4x = 7x

1 - 5 = -4

Now combine them to get the final answer:

4x^2 + 7x - 4