Answer:
C: x= 1.5 on E2020
Step-by-step explanation:
Answer: 1.5
(x - 9)(x + 4)
x^2−5x−36
As you know, -36 = -9 * 4 and (-9) + 4 = -5
so Factor
= (x - 9)(x + 4)
Ans 1 :-6
And 2:- y=x²
And 3 :- ×= -2