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Simplify (3x2 − 2) + (5x2 + 5x − 1)

Simplify (3x2 − 2) + (5x2 + 5x − 1)
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5 votes
Simplify (3x2 − 2) + (5x2 + 5x − 1)

User LazarusX
by
7.4k points

2 Answers

4 votes
(3x2-2)+(5x2+5x-1)
=3x-2-2+5x2+5x-1
=6x-2+25x+5x-1
=6x-2+10x+5x-1
=6x+10x+5x-1-2
=21x-1-2
=21x-3

User Abdelwahed
by
8.2k points
2 votes
5x+13 is the correct answer

User Firo
by
8.5k points
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