Question

$f(x) = 3 {}^{2} - 6x$

calcule o valor de x para f(x)=0

Answer 1

f(x) = 3² - 6.x

f(x) = 0.......=> 3² - 6.x = 0

............................9 - 6.x = 0

............................6.x = 9

............................x = 9 / 6

............................x = 3/2........( resposta )