What is (2sqrt(-81))(5sqrt(4)) ?

The solution to (2sqrt(-81))(5sqrt(4)) is 180i

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simplify (2sqrt(-81))(5sqrt(4))

simplify

(2 - 81) (54)

180 i

Solution steps

(2 - 81) (54)

2 - 81 = 18 i

= 18 i 54

4 = 2

= 18 i 5 \cdot 2

Multiply the numbers:

18 \cdot 5 \cdot 2 = 180

= 180 i

\frac{20 d ^{9} ( - 2 ) p ^{3}}{4 d ^{3} ( - 2 ) p ^{3}}

(- 1)^{2 n}

(2 x + 8) (2 x - 8)

\frac{0}{2}

4 (- p - 6)