X^2-4x-32=0
(x+a)(x+b)
x^2-(a+b)x+ab
a+b=4
ab=-32
a=-b+4
(-b+4)b=-32
-b^2+4b=-32
b^2-4b-32=0
b=8,-4
If b=8, a=-4
If b=-4, a= 8
Plug in a and b to (x+a)(x+b)
x= -4, 8
Answer:
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Step-by-step explanation:
This is a vertical line and cannot be written in any form.
Answer:
-62°F
Step-by-step explanation:
it said it got colder so it got lower not higher
<span>time is equal to velocity divide distance. ...... t=v/d
</span> time = v (252.5) / d ( 378.2) = .67 hours --> 40 min ....... 40 -8 = 32 min
<span>
add 252.5 +124.7 =378.2
1 hour = 60 min thus, 60 min * .67 hours = 40 min
rebember that 8 min already passed thats why 40 - 8 =32 min </span>
The answer for the question is D!!