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3 answers

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Subtract 10√15 - 4√15
A. 6√0
B. 6√30
C. 6√15
D. √90
A. 6√0
B. 6√30
C. 6√15
D. √90
A. 6√0
B. 6√30
C. 6√15
D. √90

To subtract \(10\sqrt{15} - 4\sqrt{15}\), you combine the coefficients of the like terms:

\[ 10\sqrt{15} - 4\sqrt{15} = (10 - 4)\sqrt{15} = 6\sqrt{15} \]

So the answer is:

C. \(6\sqrt{15}\).