factorize x^4 - 125xy^3
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Heya!
Here is yr answer
_______________________________
=> x^4 - 125xy3
=> x ( x³ - (5y)³ )
It is in the form of --------
x³ - y³ = x³ -3x²y + 3xy² -y³
=> x ( x³ -3(x)²(5y) +3(x)(5y)² - (5y) ³
=> x (x³ -15x²y + 15xy² -125y³)
Hope it hlpz.....
Here is yr answer
_______________________________
=> x^4 - 125xy3
=> x ( x³ - (5y)³ )
It is in the form of --------
x³ - y³ = x³ -3x²y + 3xy² -y³
=> x ( x³ -3(x)²(5y) +3(x)(5y)² - (5y) ³
=> x (x³ -15x²y + 15xy² -125y³)
Hope it hlpz.....
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