Question

Formula de bhaskara resolva x(x-5)+10=4

Answer 1

Bom dia

x(x-5)+10=4
x²-5x+10-4=0
x²-5x+6=0

$\frac{-(-5)+- \sqrt{(-5)^2-4*1*6} }{2*1}= \frac{5+- \sqrt{1} }{2}= \frac{5+-1}{2}$

$x1= \frac{5+1}{2}=3$
$x2= \frac{5-1}{2}= 2$