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OpenStudy (anonymous):
put into standard form x+9=2(x-1)^2
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OpenStudy (amistre64):
i that sposed to be "y+9" ?
OpenStudy (anonymous):
no
OpenStudy (anonymous):
2x^2-5x-7=0
OpenStudy (amistre64):
well; we get: x+9 = 2(x^2 -2x +1) x+9 = 2x^2 -4x +4 0 = 2x^2 -5x -5
OpenStudy (amistre64):
if 2*1 = 4 that is lol
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OpenStudy (anonymous):
2x^2-5x-7=0... so a=2,b=-5 and c=-7
OpenStudy (anonymous):
2x^2-5x-5=0 sorry for that its typing mistake
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