Question

(5x^2-7x+4) + (3x^2+2x+1)

Answer 1

8x^2-5x+5

Explanation:

5x^2+3x^2= 8x^2

-7x+2x= -5x

4+1=5

Answer 2

Answer: 8x^2 - 5x + 5

Work Shown:

(5x^2-7x+4) + (3x^2+2x+1)

5x^2-7x+4 + 3x^2+2x+1

(5x^2+3x^2) + (-7x+2x) + (4+1) ... group like terms

8x^2 - 5x + 5 ... combine like terms