37. Factorize:- x4 - (x - Z)4
Answers
Answered by
1
Answer:
x
4
−(x−z)
4
=(x
2
)
2
−{(x−z)
2
}
2
=(x
2
+(x−z)
2
)(x
2
−(x−z)
2
)
2
=(x
2
+x
2
−2xz+z
2
)(x+x−z)(x−x+z)
=(2x
2
−2xz+z
2
)(2x−z)(z)
Answered by
1
Answer:
x4 - (x-z) 4
= 4x - (4x - 4z)
= 4x - 4x + 4z
= 4z
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