Answer:
-4 or 5
Step-by-step explanation:
let number be x
x²-x=20
Rearrange
x²-x-20=0
(x+4)(x-5)=0
Separate
x+4=0, x-5=0
x=-4 or 5
Answer: 1/4 mabey for the first I’m not sure tey another site maybe
Step-by-step explanation:
Answer:
3
Step-by-step explanation: