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OpenStudy (anonymous):
x2 + 10x = 15 What number must you add to complete the square?
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OpenStudy (anonymous):
You take 1/2 of the x term and square it.
25
OpenStudy (dumbcow):
refer to prev post
half of middle coefficient and square it
OpenStudy (anonymous):
hey dumbcow are you really dumb?
OpenStudy (dumbcow):
yes very :)
OpenStudy (anonymous):
i thought so
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OpenStudy (anonymous):
whats the answer , i dont wanna get it wrong .
OpenStudy (anonymous):
really?
OpenStudy (anonymous):
25
OpenStudy (anonymous):
c@nap you to smart & Yesss really .
OpenStudy (dumbcow):
are you asked to solve for x?
or just put it in completing the square form?
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OpenStudy (anonymous):
im doing twilight and it asking What number must you add to complete the square? x2 + 4x = 7
OpenStudy (anonymous):
what's twilight?
OpenStudy (dumbcow):
ok then yes the answer is always the x coefficient divided by 2 squared
->(4/2)^2 = 4
OpenStudy (anonymous):
there classes . likee school classes you just retaking the class ovr because they worth a credit
OpenStudy (anonymous):
tha answer is 4
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OpenStudy (anonymous):
yes and do you know why?
OpenStudy (anonymous):
nooo can you show how you did it
OpenStudy (anonymous):
okay i'll go step by step with you. do you have a similar problem we can work with?
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