# Algebra

posted by
**Aubrey** on
.

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.