(7x+3y) (7x-3y) = ?
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vini785:
Actually it didn’t come
7x^2 -3y^2 is the answer
By the formula x^2-y^2
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Answered by
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(7x)2-(3y)2
49x2 -9y2
hope it will help u
49x2 -9y2
hope it will help u
done
(7x-3y)^2 = (7x+3y)(7x-3y)
Hope you understand
No
What is ( a-b)^2
Please you say
See formula of x^2-y^2
This is a formula
both formula are same
No
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