AM-499
Completing the square
A Math · Secondary 3 · Medium · Completing the square
The quadratic function is given by
y=−3x2+12x+5. Express
y in the form
y=k−3(x−h)2, where
h and
k are constants.
- y=17−3(x−2)2
- y=17−3(x+2)2
- y=−17−3(x−2)2
- y=5−3(x−2)2
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