Question

Resolução Dessa Conta x.(x-2)=2. (X+16)

Answer 1

x.(x-2)= 2.(x+16)
x² -2x= 2x+32
x²-4x-32=0

delta= -4² -4.1.-32
delta= 16+128
delta= 144

x1= 4-12/2
x1= 8/2
x1= 4

x2= 4+12/2
x2= 16/2
x2= 8