The answer is 1/4 or 0.25
2x^2-8x-24=0
Divide the whole equation by 2.
x^2-4x-12=0
Complete the square
x^2-4x+4-16=0
(x-2)^2 -16=0
(x-2)^2=16
Take the square root of each side.
(x-2)=4 and (-(x-2))=4
x=6 and x=-2
<span> 3h2 • (h + 7) • (h + 1) is the simplified version.</span>
A number times 1 always equals itself, so: 4×1 = 4, OR 2×2 = 4
117/6.5=18
speed= 18 feet per second
Hope it helped!