factorise 25p square - 49q square
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25p^2 - 49q^2
(5p)^2 - (7q)^2
______________________________________________________________
By Formula a^2 - b^2 = (a+b)(a-b)
______________________________________________________________
(25p)^2 - (49q)^2
(5p + 7q)(5p - 7q)
i hope this will help you
by ABHAY
(5p)^2 - (7q)^2
______________________________________________________________
By Formula a^2 - b^2 = (a+b)(a-b)
______________________________________________________________
(25p)^2 - (49q)^2
(5p + 7q)(5p - 7q)
i hope this will help you
by ABHAY
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