Question

Resolva a equaçao
5X² - 35X = 0

Answer 1

x = -(-35) + ou - $\sqrt{-35 ^{2}- 4.5.0 }$ / 2.5
x1 = 35 + $\sqrt{35 ^{2} + 0 } / 10$
x1 = 35 + 35 / 10
x1 = 70/10
x1 = 7
x2 = 35 - $\sqrt{35 ^{2} + 0 } / 10$
x2 = 35-35/10
x2 = 0