Question

2*(16 by y)^2-y^2=164

Answer 1

Answer:

2(16/y)^2 - y^2 = 164

2(16^2/y^2) - y^2 = 164

512/2y^2 - y^2 = 164

y^2 = 164 × 512

y = √(164 × 512)