janetkay janetkay
  • 01-12-2021
  • Mathematics
contestada

Rewrite without parentheses and simplify.

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

Rewrite without parentheses and simplify check my page and answer my other questions if u can please it would mean alot class=

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 01-12-2021

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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