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OpenStudy (anonymous):
Simplify the following expression. (3x + 3)(x - 6) A. 3x2 - 21x - 18 B. 3x2 - 15x - 18 C. 3x2 - 21x - 9 D. 3x2 - 15x - 9
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OpenStudy (anonymous):
You need to ue FOIL
OpenStudy (anonymous):
|dw:1386795002441:dw| you need to multiply each term with each other like so (an arrow represents one multiplication that is happening )
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