Mathematics, 07.02.2021 22:10, adenn3693

Someone please explain step-by-step: The vertex form of:

f(x) = 8x²- 4x + 11

and

f(x) = 10x² + 20x -11

(or just step-by-step on how to use the "complete the square" method)

Answers: 3

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Someone please explain step-by-step: The vertex form of:

f(x) = 8x²- 4x + 11

...