Grade 128 grade maths
Find the product. (x + 7y) (7x – y)Find the product.
(x + 7y) (7x – y)
Find the product.
(x + 7y) (7x – y)
Find the product.
(x + 7y) (7x – y)
(x + 7y) (7x – y)
1 Answer
Harshit Singh
Dear Student
(x + 7y) (7x – y)
= x(7x-y) + 7y ( 7x-y)
=7x^2- xy + 49xy - 7y^2
= 7x^2- 7y^2+ 48xy
Thanks
(x + 7y) (7x – y)
= x(7x-y) + 7y ( 7x-y)
=7x^2- xy + 49xy - 7y^2
= 7x^2- 7y^2+ 48xy
Thanks
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