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OpenStudy (anonymous):
When the quadratic equation y = (x − 3)(4x + 2) is written in standard form, what is the value of the coefficient "b?"
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OpenStudy (asnaseer):
the standard form for a quadratic equation is given by:\[y=ax^2+bx+c\]so what you need to do is find the coefficient of 'x' when you expand the expression (x-3)(4x+2).
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