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OpenStudy (anonymous):
(2x-1)^2=7 ?? How?
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geerky42 (geerky42):
Let's start with expanding \((2x-1)^2\)
OpenStudy (anonymous):
how?
geerky42 (geerky42):
So that would be \((2x-1)(2x-1)\) You can simplify this using FOIL. you familiar with that?
OpenStudy (anonymous):
quadratic equation it has to be..
geerky42 (geerky42):
Of course. Do you know FOIL? you can apply that method
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OpenStudy (anonymous):
how?
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