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(3c2+6c+7)+(3c2+9c+5)
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(3c2+6c+7)+(3c2+9c+5)

User Tony THONG
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5.4k points

1 Answer

4 votes

Answer:

6c² + 15c + 12

Explanation:

Given

(3c² + 6c + 7) + (3c² + 9c + 5) ← remove the parenthesis

= 3c² + 6c + 7 + 3c² + 9c + 5 ← collect like terms

= 6c² + 15c + 12

User Revathi Vijay
by
5.5k points
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