factorise : a^4-( b + c )^4
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hey there,
a^4-(b+c)^4
we can write it as
(a^2)^2-(b+c^2)^2
by using identity
a^2-b^2=(a+b)(a-b)
={a^2+(a+b^2}{a^2-(a+b^2)
Hope this helps!
a^4-(b+c)^4
we can write it as
(a^2)^2-(b+c^2)^2
by using identity
a^2-b^2=(a+b)(a-b)
={a^2+(a+b^2}{a^2-(a+b^2)
Hope this helps!
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