Question

factorise x cube minus 23 x square + 42 X - 120​
with full explanation ​

Answer 1

Answer:

here is your answer

Step-by-step explanation:

x3−23x2+142x−120

=x3−x2−22x2+22x+120x−120

=x2(x−1)−22x(x−1)+120(x−1)

=(x−1)(x2−22x+120)

=(x−1)[x2−10x−12x+120]

=(x−1)[x(x−10)−12(x−10)]

=(x−1)(x−10)(x−12)

ok