the error is that they didnt add the exponets
(4h+2)(2h+8)
4htines 2h= 8h^2
4htimes8=32h
2 times 2h=4h
2 times 8=16
Add Middle two you have
8h^2+36h+16
Answer:
Step-by-step explanation:
eq. of a parabola with vertex at origin and focus (a,0) is
y²=4ax
a=6
so y²=4×6×x
or y²=24 x
Answer:
Start at zero, then go to the left two times, then go down eight more. The new location would be negative ten.
Step-by-step explanation:
It's true, just draw the sides and you'll see there's no other angle you could get.
