Which of the following is the Bernoulli equation form y′+p(x)y=q(x)yny' + p(x)y = q(x)y^ny′+p(x)y=q(x)yn for y′=y−y3y' = y - y^3y′=y−y3?
n=3n = 3n=3
n=1n = 1n=1
n=−3n = -3n=−3
n=−1n = -1n=−1