factorise:- x3+2x2-x-2
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Verified answer
first we put values and divide given question
and open brackets and solve it....
hope it helps..
Step-by-step explanation:
Here
x³ + 4 - x - 2
x³ - x + 2
than,
by synthetic division,
factor of 2 = 1 , 2
means,
( x - 1) is factor of x³ - x + 2
than,
1 l x³ - x + 2 l
so,
n(Q) = x³ + x²