Simplify the following. a. ) f(x) = (x+3)2 - (2x+1)(3x-2) b. ) f(x) = (4x-1) 2 - 5 (3x+7)(3x-7)
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a. ) now, you try second part. Did you get it, now???
is B 7xsquared-8x-53?
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