Question

Сократите дробь
(3x)^3*x^-9/ x^-10*2x^4

Answer 1

$frac{(3x)^3 * x^{-9} }{x^{-10} *2x^{4} } = frac{27 x^{3} }{x^{9} } : frac{2 x^{4} }{ x^{10} } = frac{27 x^{3} * x^{10} }{ x^{9} *2 x^{4} } = frac{27}{2} =13.5$