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Vijetakiran Vijetakiran
  • 23-11-2016
  • Mathematics
Answered

NCRT maths exercise9.4
(X+7y) (7x-y)

Verified Answer :

v1nce123 v1nce123
  • 23-11-2016

(X+7y) (7X-y)
7x^2 - xy + 49xy -7y^2
7x^2 + 48xy - 7y^2

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