Question

Resolva a equação: (x+1)(x+1)=3x+1

Answer 1

(x+1)(x+1)=3x+1

(x+1)² = 3x+1

x²+2x+1=3x+1

x²+2x=3x

x²+2x-3x=0

x²-x=0

x(x-1)=0

x=0

x-1=0

x=0

x=1