Question

simplifique as expressoes aplicando as propriedades (x^4.x^2.x^3)^2:(x^4)^5=

Answer 1

$\frac{ (x^{4} * x^{2}* x^{3}) ^{2} }{ (x^{4}) ^{5} } = \frac{ x^{8}* x^{4}* x^{6} } { x^{20} } = \frac{ x^{18} }{ x^{20} }  = x^{-2}$