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OpenStudy (anonymous):
Use the formula (a-b)(a+b) = a^2 - b^2 to multiply each of the following and simplify your answer. Do not use distributive property. (-4j + 2k) (-4j - 2k)
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OpenStudy (anonymous):
(-4j)^2 - (2k)^2
OpenStudy (anonymous):
16j^2 - 4k^2
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