Convert the simplified parabolic equation y=3x^2-30x-7 to standard form.
3x^2-30x-7
3x^2 -30 x -7 +75 -75
3(x^2 -10x + 25) -82
3(x-5)^2 -82
or
y = 3(x-5)^2 -82
check that.
3x^2-30x-7
3x^2 -30 x -7 +75 -75
3(x^2 -10x + 25) -82
3(x-5)^2 -82
or
y = 3(x-5)^2 -82
check that.
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