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Find the product mentally. (2j + 7)(2j - 7)
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Find the product mentally. (2j + 7)(2j - 7)

User Svennergr
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1 Answer

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4j^2 -14j +14j - 49

4j^2 - 49

User Admenva
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User Atirag
asked Apr 18, 2016 96.6k views
Find the product mentally. (2j + 7)(2j - 7) A: 4j2 + 49 B: 4j2 - 49 C: 2j2 - 28j - 49
Atirag asked Apr 18, 2016
by Atirag
8.6k points
2 answers
1 vote
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