How do you multiply ${(- 5 g^{4} h^{9})}^{7}$ $(-5g^4h^9)^7$ ?

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Answer 1 · 2015-06-05T18:55:59

${(- 5 g^{4} h^{9})}^{7} = {(- 1)}^{7} \cdot 5^{7} \cdot {(g^{4})}^{7} \cdot {(h^{9})}^{7}$ $(-5g^4h^9)^7 = (-1)^7*5^7*(g^4)^7*(h^9)^7$

$= - 1 \cdot 78125 \cdot g^{4 \cdot 7} \cdot h^{9 \cdot 7}$ $=-1*78125*g^(4*7)*h^(9*7)$

$= - 78125 g^{28} h^{63}$ $=-78125g^28h^63$

How do you multiply (−5g4h9)7(-5g^4h^9)^7?