(a^2-b^2)(a^2+b^2)-(a^2-b^2)
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(a^2-b^2)(a^2+b^2)-(a^2-b^2)
(a^2-b^2) is common in both the terms
(a^2-b^2)((a^2+b^2)-1)
(a^2-b^2)(a^2+b^2-1)(a^2+b^2+1)
Hope, this helps you.
(a^2-b^2) is common in both the terms
(a^2-b^2)((a^2+b^2)-1)
(a^2-b^2)(a^2+b^2-1)(a^2+b^2+1)
Hope, this helps you.
nishu3030:
thkssssssssss
but why did u put 1 in ur answer
actually the identity is a^2-b^2=(a+b)(a-b)
and here a^2+b^2 is a and 1 is b
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