X has to be inside the radical.
It would be

Simplify the radical by breaking the radicand up into a product of known factors.
Answer:
x = 7
Step-by-step explanation:
9 get subtracted on both sides and then 16-9 is 7
Answer:
no false.
Step-by-step explanation:
Answer:
3
Step-by-step explanation:
<span>y" + 9y = 0
m^2 + 9 = 0
m = ± 3i
yH = C1 cos 3t + C2 sin 3t
yP = C3 t sin 3t + C4 t cos 3t
hope this helps </span>