Math, asked by yyadavsiddhart, 10 months ago

5x² – 7y² एक्स स्क्वायर माइनस 7 स्क्वायर

Answers

Answered by lakhanchaddah

0

Answer:

=a²-b²

by using formula

5x²+7y²-2×5x×7y

=5x²+7y²-70xy

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