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If y=-2x^2+4x, what is the value of y when x=-3.
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If y=-2x^2+4x, what is the value of y when x=-3.

If y=-2x^2+4x, what is the value of y when x=-3.-example-1
User Silviomoreto
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-30,
y = -2(-3)^2 + 4(-3)
y = -2(9) + (-12)
y = -18 + (-12)
y = -30
User PetrH
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