Question

Simplify the following expression. (4x2 + 8x + 15) + (x2 − x − 27) − (x + 5)(x − 7)

Answer 1

X^2+ 2x+35

Explanation:

Use pemdas. Multiply the parentheses. Multiply. Collect like terms. Remove the parentheses.

Answer 2

4
`x^(2)`+9x+23

Explanation: