If c = 1/8 πn2p, then p = 8c / (πn2)
Solve this problem -x squared -40x- 80 =0
5.
If r-squared = theta then r = ±sqrt(theta)
root 7
h = +11 and/or -11
6 = Henry (the) Eighth's Wives
Solve using the quadratic formula
If x squared -10 = 0 then x = the square root of 10
X=1
(x-5)(x+3)
(x-3)(x-2)
25