Question

(URGENTE)
10x²-2x+1995=1995

Answer 1

Resposta:

Explicação passo a passo:

10x²-2x+1995=1995

10x²-2x=0

A= 10 B= -2 C= 0

Δ=$B^{2}$-4*A*C

Δ= 4-4*10*0

Δ=4

$\sqrt{}$Δ=2

$X_{}$=-B±$\sqrt{}$Δ/2*A

$X_{1}$= -(-2)+2/2*10=$\frac{4}{20}$= $\frac{1}{5}$

$X_{2}$= -(-2)-2/2*10=$\frac{0}{20}$

X= $\frac{1}{5}$