Hardy weinberg question so hard?

Question

if 96% of the garden peas in a popluation at genetic equlibrium are tall. what is the frequency of the dominant allele?

Answer 1

p^2 + 2pq + q^2 = 1
p + q = 1

0.96 + q^2 = 1
q^2 = 0.04
q = 0.2

p = 0.8

Answer 2

it's definitely .8