MNicole02 MNicole02

09-08-2017
Mathematics

contestada

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

Respuesta :

apologiabiology apologiabiology

09-08-2017

remember
√(ab)=(√a)(√b)
so

(3√125)-(√16)=
3(√25)(√5)-4=
3(5)(√5)-4=
(15√5)-3

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