OBS: a) 9 elevado a quatro; 18 elevado a 6
Espero que possam me ajudar.
valeeu!
9x^4y³z²t² / 18x^6yz²t = ty^2/2x^2
x³+y³ = (x + y)*(x^2 - xy + y^2)
x^2 - y^2 = (x + y)*(x - y)
(x³+y³) / (x²-y²) = (x^2 - xy + y^2)/(x - y)
pronto
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9x^4y³z²t² / 18x^6yz²t = ty^2/2x^2
x³+y³ = (x + y)*(x^2 - xy + y^2)
x^2 - y^2 = (x + y)*(x - y)
(x³+y³) / (x²-y²) = (x^2 - xy + y^2)/(x - y)
pronto