2 years ago

Rewrite without parentheses and simplify.

1 answer:

kupik [55]2 years ago

3 0

Answer:

x² +14x +49

Step-by-step 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

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