Question

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

Answer 1

f(x) = 0

x² -6x = 0

x(x -6) = 0

x = 0

(x -6) = 0

x = 6

{0 , 6}

Answer 2

Oi

Organize e iguale a zero.

f(x) = x² - 6x

f(x) = 0

x² - 6x = 0

x(x - 6) = 0

x' = 0

x - 6 = 0

x" = 6

S = {x' = 0 e x" = 6}

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