Factorize (i).x3 - 2x2 - x+2
Answers
Answered by
3
Answer:
Here is ur answer.....
Attachments:

Answered by
2
Answer:
Let p(x) = x3–2x2–x+2
Factors of 2 are ±1 and ± 2
Now,
p(x) = x3–2x2–x+2
p(−1) = (−1)3–2(−1)2–(−1)+2
= −1−2+1+2
= 0
Therefore, (x+1) is the factor of p(x)
Now, Dividend = Divisor × Quotient + Remainder
(x+1)(x2–3x+2) = (x+1)(x2–x–2x+2)
= (x+1)(x(x−1)−2(x−1))
= (x+1)(x−1)(x-2)
Attachments:

Similar questions
Math,
4 months ago
English,
4 months ago
Math,
4 months ago
Math,
8 months ago
Political Science,
8 months ago