Find (3c2 - 8c + 5) + (c2 - 8c - 6). A 3c2 - 1 B 4c2 - 16c - 1 C 2c2 - 16c - 1

Francesco Serra asked Feb 26, 2022

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12 votes

Find (3c2 - 8c + 5) + (c2 - 8c - 6).

A
3c2 - 1

B
4c2 - 16c - 1

C
2c2 - 16c - 1

Francesco Serra asked Feb 26, 2022

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11 votes

Answer: B

4c^2 - 16c - 1

Explanation:

(3c2 - 8c + 5) + (c2 - 8c - 6).

remove parantheses.

3c2 - 8c + 5 + c2 - 8c - 6

add common factors

answer= 4c^2 - 16c - 1

Moocowmoo answered Mar 4, 2022

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