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OpenStudy (anonymous):
Find the product of (3x - 7y)2.
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OpenStudy (jojokiw3):
Distributive property. \[a(b + c) = ab + ac.\] Can you use this to figure it out?
OpenStudy (igreen):
\((3x - 7y)^2 \rightarrow (3x - 7y)(3x - 7y)\) Distribute by multiplying all the terms in the first parenthesis to all the terms in the 2nd parenthesis. 3x * 3x = ? 3x * -7y = ? -7y * 3x = ? -7y * -7y = ?
OpenStudy (anonymous):
Yes, it exactly
OpenStudy (jojokiw3):
Is she squaring it? Nevermind then. o_O
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