jim37s
contestada

What are the zeros of f(x) = x2 - 12x + 36?
O
A X=6 only
O
B. X
-4 and x = 9
O
C. X=-6 only
O DX-6 and x = 6

Respuesta :

Mahin77

Answer:

A X=6 only

Step-by-step explanation:

[tex] {x}^{2} - 12x + 36 = 0\\ x {}^{2} - 6x - 6x + 36 = 0 \\ x(x - 6) - 6(x - 6) = 0 \\ (x - 6)(x - 6) = 0 \\ x - 6 = 0 \: \: \: \: \: or \: \: \: \: \: x - 6 = 0 \\ x = 6 \: \: \: \: or \: \: \: \: \: x = 6[/tex]

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