factorise: x³ -x² - ny + n+ y -1
plzzz explain with methods
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factorise: x³ -x² - ny + n+ y -1
plzzz explain with methods
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Step-by-step explanation:
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x³- x² - ny + n+ y -1
= x³ - x²+ {-n(y-1) +1(y-1)}
= x³-x² +{(1-n)(y-1)}
= x²(x-1)+ {(1-n)(y-1)}