Question

Find the product( x+7y) (7x-y)​

Answer 1

Step-by-step explanation:

its ur answer

plzz make me as a brainleist

Answer 2

$Given \: (x+7y)(7x-y)$

$= x(7x-y) + 7y(7x-y)$

$= x \times 7x - xy + 7y \times 7x - 7y \times y$

$= 7x^{2} - xy + 49xy - 7y^{2}$

$= 7x^{2} + 48xy - 7y^{2}$

Therefore.,

$\red{ Product\:of \: (x+7y)(7x-y) }$

$\green {= 7x^{2} + 48xy - 7y^{2}}$

•••♪