factorise:- x³-2x²-x+2
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Answered by
1
Step-by-step explanation:
x³-2x²-x+2
x²(x-2)-1(x-2)
(x²-1)(x-2)
(x+1)(x-1)(x-2)
Answered by
2
HENCE, THERE ARE 3 ZEROS OF THIS EQ.
2,-1 and 1
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