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OpenStudy (anonymous):
Can someone help me step by step how to simplify this... I already know the answer I just need help on how to get it... (x-3)(x^2-4x-7)
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OpenStudy (anonymous):
just looking at: x^2-4x-7 group (x^2-4x) - 7 factor out an 'x' x(x-4) - 7 put back into our original expression (x-3)(x(x-4)-7) or (x-3)((x-4)x-7)
OpenStudy (anonymous):
Thank you.!! <3
OpenStudy (anonymous):
^_^
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