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Simplify quantity x squared plus 6 x plus 8 end quantity over quantity x plus 2 The answers are either x^2 + 1 x^2 − 1 x − 4 x + 4
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24 votes
Simplify quantity x squared plus 6 x plus 8 end quantity over quantity x plus 2

The answers are either
x^2 + 1
x^2 − 1
x − 4
x + 4

User David Burford
by
8.0k points

2 Answers

9 votes
It’s x + 4 .
(X2 + 6x + 8 ) / ( x + 2 ) =
( x2 + 2x + 4x + 8 ) / ( x + 2 ) =
( x + 2 ) ( x + 4 ) / ( x + 2 ) =
X + 4
User Paul Clapham
by
8.1k points
12 votes

Answer:

It's x + 4.

Explanation:

  • (x² + 6x + 8) / (x + 2) =
  • (x² + 2x + 4x + 8) / (x + 2) =
  • (x + 2)(x + 4) / (x + 2) =
  • x + 4
User Corentin Houdayer
by
8.0k points
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