factorise:- x^ 4 - 125 x^3
Answers
Answered by
1
Step-by-step explanation:
x⁴-125x³
=x³(x-125)
this will be the answer another way is.
x⁴-125x³
=x{x³-(5x)³}
=x(x-5x)(x²+(5x)²+x*5x)
=x(-4x)(x²+25x²+5x²)
=-x(4x)(31x²)
Answered by
2
Answer:
x(4x)(31x) is the answer
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