Question

Calcule:
4x²-x+1=x+3x²

Answer 1

Resposta:

x= 1

Explicação passo-a-passo:

4x²-x+1=x+3x²

↓

4x²-x+1-x-3x²=0

↓

x²-2x+1=0

↓

-(-2)±√2²-4×1×1

x= -----------------------

2×1

↓

2

x= ----

2

↓

x=1