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OpenStudy (anonymous):
In the function f(x) = 5(x2 − 4x + ____) + 15, what number belongs in the blank to complete the square?
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OpenStudy (anonymous):
f(x)=5(x^2 - 4x+ ?) +15
OpenStudy (anonymous):
@Compassionate @undeadknight26
OpenStudy (anonymous):
Thanks for the help, @SyedMohammed98 =)
syed98 (syedmohammed98):
your'e welcome :)
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OpenStudy (anonymous):
to complete the square you would take half of your x and square it to get a perfect square. then you would also add that number to the number outside the parenthesis
OpenStudy (anonymous):
I hope that helps too
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