factorisation: x⁸ - 1
Answers
Answered by
2
Hey there !
x^8-1
=(x^4)^2-1^2
=(x^4-1)(x^4+1)
=(x^2-1)(x^2+1)(x^4+1)
=(x-1)(x+1)(x^2+1)(x^4+1)
Answered by
12
Topic
Factorisation
To Factorise
Solution
Use formula, a² - b² = ( a + b )( a - b )
Answer
So, answer is
.
Learn More :-
a³ - b³ = ( a - b )( a² + ab + b² )
a³ + b³ = ( a + b )( a² - ab + b² )
( a + b )² = a² + 2ab + b²
( a + b )² = a² + 2ab + b²
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