Question

Make “a” the subject of the following formula.
2a²-b/a²b = 1


PLEASE

Answer 1

2a²-b/a²b =1
2a²-b= a²b
2a²=a²b +b
2a²-a²b = b
a²(2-b) =b
a²=b/2-b
a = ±√b/2-b