Question

Determine x pertence aos reais tal que (x2 - 100x)2 .(x2-101x+100)3 =0

Answer 1

x^1=0
x^2=1
x^3=100

(x^2-100x).(×^2-101x+100x)=0
x^2-100x=0
x^2-101x+100=0

x=0
x=100
x=100
x=1