Question

factorise x³-8x²+x+42​

Answer 1

Answer:

(x-7) (x-3) (x+2)

Step- by - step Explanation :

Step 1 - group the factors you get (x - 7 ) ( x^2 -x -6)

Step 2 - find the factors of the following you get the solution ( x - 7 ) ( x- 3 ) ( x + 2 )