SOLUTION: Complete the square to write the quadratic function in vertex form.
y = x^2 + 8x + 1
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Question 811506: Complete the square to write the quadratic function in vertex form.
y = x^2 + 8x + 1
Answer by erica65404(394) (Show Source): You can put this solution on YOUR website!
complete the square
That probably looks a little complicated, so i will explain it.
take half of 8 (4)
and square it. (4*4)
then add and subtract it into the equation
now take
this can be factored into
then you just add on the rest
this is the vertex form
and your vertex is (-4,-15)
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