Question

Factorise xsquared-12x+27

Answer 1

(x - 3) (x - 9)

Explanation:

x² - 12x + 27

x² - 3x - 9x + 27

x(x - 3) - 9(x - 3)

(x - 3) (x - 9)

Thus, The answer is (x - 3) (x - 9)