Question

how to factorize this using quardic formula ​

Answer 1

FIND THIS attachment

Answer 2

Answer:

(x-5)(x-18)

Step-by-step explanation:

⇒x^2-13x-90

-13 can be broken into -18+5 so that their product is -90

⇒x^2-18x+5x-90

⇒x(x-18)+5(x-18)

⇒(x-18)(x+5)

Hope this helps...please mark this as Brainliest