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OpenStudy (anonymous):
Choose the correct simplification of the expression (7x - 3)(4x2 - 3x - 6). 28x3 - 33x2 - 33x - 18 28x3 + 33x2 - 33x + 18 28x3 - 51x2 - 33x + 18 28x3 - 33x2 - 33x + 18
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OpenStudy (anonymous):
easy check 1: Can't be one since (-6) . (-3) ends up being +18 easy check 2: multiply what will give you x²: -12x² -21x² = ? Now only one simplification is left for you to choose.
OpenStudy (anonymous):
B
OpenStudy (anonymous):
Nope, it's D
OpenStudy (anonymous):
oops I meant D
OpenStudy (anonymous):
sorry about that
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OpenStudy (anonymous):
Thanks y'all!
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