Question

Make u the subject d²+3u=y/x²​

Answer 1

Answer:

$u = \frac{y - (xd) { }^{2} }{3x {}^{2} }$

Step-by-step explanation:

3u=y/x^2-d^2

3u=y-(xd)^2/x^2

u=y-(xd)^2/3x^2