Question

factorise:xcube-3xsqure-x+3​

Answer 1

Step-by-step explanation:

x³ - 3x² - x + 3

=> x²(x - 3) - 1(x - 3)

=> (x - 3) (x² - 1) [ a² - b² = (a + b) (a - b) ]

=> (x - 3) (x + 1) (x - 1)