Question

I need the answer for this question x² - x - 156 = 0​

Answer 1

Step-by-step explanation:

x²-X-156=0

x²-13x-12x-156=0

x(x-13)-12(x-13)

(x-13)(x-12)

x=13, 12

Answer 2

Answer:

Step-by-step explanation:

x² - x - 156 = 0

⇒ x² - 13x + 12x - 156 = 0

⇒ x ( x - 13 ) + 12 ( x - 13 ) = 0

⇒ ( x + 12 ) ( x - 13 ) = 0