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(3x2 - 5x + 6) + (2x2 + 7x - 9) Which of the following is equivalent to the expression above?

(3x2 - 5x + 6) + (2x2 + 7x - 9) Which of the following is equivalent to the expression above?
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5 votes
(3x2 - 5x + 6) + (2x2 + 7x - 9)
Which of the following is equivalent to the expression above?

User Jon Z
by
8.1k points

1 Answer

1 vote
Answer:
7+2x

Step by step explanation:

(6-5x + 6 ) + (4+ 7x - 9)

=(12 - 5x ) + (-5 + 7x)

=12 - 5x - 5 +7x

=7- 5x + 7x

= 7 + 2x
User GCSDC
by
7.7k points
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