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Show that (3+7)2−84=(3−7)2

User Fiona Bi
by
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2 Answers

4 votes

Answer:

Explanation:

(3+7)²−84=(3−7)² =

10²-84=-4²

100-84=16

16=16

User Rajan Mishra
by
3.4k points
5 votes

Answer:

solution LHS ;


{(3 + 7)}^(2) - 84 \\ (10)^(2) - 84 \\ 100 - 84 \\ = 16

Solution RHS ;


{(3 - 7)}^(2) \\ ( - 4)^(2) \\ = 16

I hope I helped you^_^

User IConfused
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