Question

Which is factor of the polynomial x2-12x+27

Answer 1

(x - 9)(x - 3)

Explanation:

Step 1: Write out quadratic

x² - 12x + 27

Step 2: Factor

What 2 numbers add up to -12 and multiply to 27?

-9 and -3 add up to -12 and multiply to 27.

(x - 9)(x - 3)