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Solving quadratics with Completing the Square
Contribuição de: Potter
Solve the following quadratic by completing the square.
ALL RADICALS SHOULD BE SIMPLIFIED
x2-8x+9=0
x =
±
Solve the following quadratic by completing the square.
ALL RADICALS SHOULD BE SIMPLIFIED
x2+4x-11=0
x =
±
Solve the following quadratic by completing the square.
ALL RADICALS SHOULD BE SIMPLIFIED
x2+6x=3
x =
±
Solve the following quadratic by completing the square.
x2-12x-4=0
ALL RADICALS SHOULD BE SIMPLIFIED
x =
±
Solve the following quadratic by completing the square.
x2+8x-9=0
ALL RADICALS SHOULD BE SIMPLIFIED
The two numeric answers for this are: (list thesmaller one first)
x =
x=
±
and     x=
Solve the following quadratic by completing the square.
x2-8x-16=0
ALL RADICALS SHOULD BE SIMPLIFIED
x =
±
Solve the following quadratic by completing the square.
x2+4x=-4
ALL RADICALS SHOULD BE SIMPLIFIED
x =
Solve the following quadratic by completing the square.
x2+4x-8=0
ALL RADICALS SHOULD BE SIMPLIFIED
x =
±
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