Question

7x + 8 + 3x2 - 5x + 9

Can someone show me how I would solve this equation? (Step by step please)

Answer 1

2x+23

Explanation:

1

Simplify 3\times 23×2 to 66.

7x+8+6-5x+97x+8+6−5x+9

2

Collect like terms.

(7x-5x)+(8+6+9)(7x−5x)+(8+6+9)

3

Simplify.

2x+23

Done