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3√(125) -√(16) Please help me!! College math!

3√(125) -√(16) Please help me!! College math!
asked 107k views
2 votes
3√(125) -√(16) Please help me!! College math!

asked
User Belle
by
8.3k points

1 Answer

7 votes
remember
√(ab)=(√a)(√b)
so

(3√125)-(√16)=
3(√25)(√5)-4=
3(5)(√5)-4=
(15√5)-3
answered
User Ntombela
by
8.4k points
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