How do i factor s^2+9s=-20
1 answer:
To factor you have to do this:
s^2 + 9s = -20
+ 20 +20
s^2 + 9s + 20 = 0
now you need to numbers that multiplied give you 20
and then those same 2 numbers have to add to 9
5 x 4 = 20
5+ 4 = 9
(x + 4) (x+ 5)
that means that x= -4, and -5
You might be interested in
1/2 of 22:
1/2 · 22 = 22/2 = 11
2/3 of 16
2/3 · 16 = 32/3 = 10 2/3
Answer: 24ft squared
Step-by-step explanation:
8x3 = 24
Answer:
115/13
Step-by-step explanation:
[tex]8x - x \\ 8 (0)
hope this help
brainliest plz