y=5(x^2+6x + 9) -28 -9(5)
y = 5(x+3)^2 - 73
Kiya M.
asked 10/31/20y=a(x-h)^2+k
y=-5x^2+30x-28
y=5(x^2+6x + 9) -28 -9(5)
y = 5(x+3)^2 - 73
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