Question

2x elevado a 2-7x=0​

Answer 1

Resposta:

2x²-7x=0

x*(2x-7)=0

x=0

2x-7=0 ==>x=7/2

Answer 2

Resposta:

$2 {x}^{2} - 7x = 0 \\ x(2x - 7) = 0 \\ x = 0 \\ 2x - 7 = 0 \\ 2x = 7 \\ x = \frac{7}{2}$