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What is the product of (2x – 6)(2x + 6)
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What is the product of (2x – 6)(2x + 6)

User Lars Truijens
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~~~(2x-6)(2x+6)\\\\=(2x)^2 -6^2~~~~~~~~~~~~~~~~~~~~~;[a^2 -b^2 = (a+b)(a-b)]\\\\=4x^2 -36

User Matt Parkins
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