How do you multiply $-5sqrt(3a^2) * -2sqrt(5a)$ ?

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Answer 1 · 2017-06-23T09:31:26

$150a^3$

$-5sqrt(3a^2) * -2sqrt(5a)$

Solution

$(-5 xx -2) cdot (sqrt3a^2 xx sqrt5a)$

$10 cdot sqrt(3a^2 xx 5a)^2$

$10 cdot(3a^2 xx 5a)$

$10 cdot(15a^(2+1))$

$10 cdot(15a^3)$

$150a^3$

How do you multiply -5sqrt(3a^2) * -2sqrt(5a)-5sqrt(3a^2) * -2sqrt(5a)?