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

Find the product mentally. (2j + 7)(2j - 7)
asked 152k views
1 vote
Find the product mentally. (2j + 7)(2j - 7)

asked
User Svennergr
by
7.5k points

1 Answer

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

4j^2 - 49

answered
User Admenva
by
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User Atirag
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Find the product mentally. (2j + 7)(2j - 7) A: 4j2 + 49 B: 4j2 - 49 C: 2j2 - 28j - 49
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