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OpenStudy (anonymous):
write this quadratic equation in standard form. x squared +2x=15 please explain :)
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OpenStudy (anonymous):
x^2-2x+1=0
OpenStudy (callisto):
both sides - 15 so that the 15 on the right hand side can be cancel and give you a 0 on the right
OpenStudy (anonymous):
could u like show da work please im helpless
OpenStudy (callisto):
x squared +2x=15 x squared +2x -15=15-15 x squared +2x -15=0
OpenStudy (anonymous):
|dw:1332564847785:dw| Now it's in standard form
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