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OpenStudy (anonymous):
√ ;b=3,a=−1,c=−2
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Parth (parthkohli):
Okay, so \(b^2 - 4ac = (3)^2 - 4(-1)(-2)\)
Parth (parthkohli):
You just plug in values, so if you are given a question like \[ 73x^2 ; x = 2\] then you will plug the 2 inside \(x\).\[73(2)^2 \]
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