factorize x³-23x²+142x - 120
Answers
Answered by
0
Answer:
x value is 0
x-1 is a factor of p(x)
Attachments:
Answered by
1
x
3
−23x
2
+142x−120
=x
3
−x
2
−22x
2
+22x+120x−120
=x
2
(x−1)−22x(x−1)+120(x−1)
=(x−1)(x
2
−22x+120)
=(x−1)[x
2
−10x−12x+120]
=(x−1)[x(x−10)−12(x−10)]
=(x−1)(x−10)(x−12)
Similar questions
Social Sciences,
10 days ago
Chemistry,
10 days ago
History,
10 days ago
Biology,
20 days ago
Computer Science,
20 days ago
Computer Science,
8 months ago
Math,
8 months ago
Math,
8 months ago