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What is the simplified form of the expression √16c^8−√c^2 + 5√c^2 + √4c^2?
8c4 + 8c
4c4 + 8c
8c4 + 6c
4c4 + 6c
Please help!
1 Answer
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- LastOneStandingLv 51 decade agoFavorite Answer
√16c^8−√c^2 + 5√c^2 + √4c^2
√16c^8 = √4c^4 * 4c^4 = 4c^4
√c^2 = √c * c = c
5 * √c^2 = 5c
√4c^2 = √2c * 2c = 2c
Combining all of these together:
4c^4 - c +5c + 2c
4c^4 + 6c (last choice listed)
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