Question

Simplifique:

a) x2y/xy=
b) PIHr2/2PIHr=
c) 4x-8/x-2=
d) 2x-6/x2-6x+9

Preciso dos cálculos!

Answer 1

a) x²y/xy =  x

b) PiHr²/2PiHr =  r/Pi

c) 4x-8/x-2 =  4(x-2)/x-2 = 4

d) 2x-6/x²-6x+9  = 2(x - 3)/(x-3)² =  2/x-3