Question

Rewrite without parentheses and simplify.

(check my page and answer my other questions if u can please it would mean alot)

Answer 1

x² +14x +49

Explanation:

Use the distributive property and collect terms.

(x +7)² = (x +7)(x +7)

= x(x +7) +7(x +7)

= x² +7x +7x +49

= x² +14x +49