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Mathematics, 11.02.2021 14:00 f1refoxx

Y = -3(x + 5)^2 - 4 Convert the equation from vertex form to standard form.

A. y = 9x^2 - 15x + 21

B. y = 3x^2 - 30x - 79

C. y = 3x^2 - 75x - 4

D. y = 9x^2 + 90x + 221​

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Y = -3(x + 5)^2 - 4 Convert the equation from vertex form to standard form.

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