Math, asked by suratichaturvedi, 9 months ago

Show that (4x + 7y)² - (4x - 7y)² = 112xy

Answers

Answered by anuragsachan318

3

Answer:

(16x^2+49y^2+56xy)-(16x^2+49y^2-56xy)

56xy+56xy

112xy

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