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1 vote
Find the sum of
2x^2- 8x– 6 and 9x^2-8

User Eggon
by
8.2k points

2 Answers

6 votes

Answer:

11x^2-8x-14

Explanation:

2x^2- 8x– 6 and 9x^2-8

solution:

2x^2- 8x– 6 +(9x^2-8)

=2x^2-8x–6+9x^2-8

=2x^2+9x^2-8x-6-8

=11x^2-8x-14

User Nobled
by
7.9k points
1 vote

Answer:

11x^2-8x-14

Explanation:

(2x^2- 8x– 6)+(9x^2-8) = 11x^2-8x-14

User Noobsharp
by
8.4k points

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