One second, I'm working on it.
Times both sides by -1
-8x=x²-20
add 8x both sides
0=x²+8x-20
factor
what 2 numbers multiply to get -20 and add to get 8
-2 and 10
0=(x-2)(x+10)
set to zero
x-2=0
x=2
x+10=0
x=-10
x intercepts at x=-10 and 2 or at the points
(-10,0) and (2,0)
Ask so you can get some help
Answer:
0.09
Step-by-step explanation:
Answer:
Step-by-step explanation
150 divided by 4 3/8 = 34.2