a power 12 +b power 12 it's urgent please answer fast
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Answered by
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Hey mate here's your answer
Step-by-step explanation:
Answered by
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Step-by-step explanation:
Given:-
a^12+b^12
To find:-
Factorise the given expression ?
Solution:-
Given expression is a^12+b^12
=>(a^4)^3 + (b^4)^3
It is the form of x^3 + y^3
Where x = a^4 and y = b^4
We know that
x^3+y^3 = (x+y)(x^2-xy+y^2)
(a^4)^3 + (b^4)^3
=>(a^4+b^4)[(a^4)^2-(a^4)(b^4)+(b^4)^2]
=>(a^4 + b^4) (a^8- a^4 b^4 + b^8)
Answer:-
a^12+b^12=(a^4 + b^4) (a^8- a^4 b^4 + b^8)
Used formulae:-
- x^3+y^3 = (x+y)(x^2-xy+y^2)
- (a^m)^n = a^mn
- a^m ×a^n = a^(m+n)
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