find the product (×+7y)(7x-y)
Answers
Answered by
0
Answer:
(x+7y)×(7x−y)
=x(7x−y)+7y(7x−y)
=7x
2
−xy+49xy−7y
2
=7x
2
+48xy−7y
2
Answered by
0
Answer:
it is
7x²+48xy−7y²
Similar questions