Write y=2x^2+12x+1 in vertex form.
1 answer:
Answer:
y = 2(x + 3)^2 - 17.
Step-by-step explanation:
y=2x^2+12x+1
y = 2(x^2 + 6x) + 1
y = 2[( x + 3)^2 - 9] + 1
y = 2(x + 3)^2 - 18 + 1
y = 2(x + 3)^2 - 17.
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