Solve this question x2/a2+y2/b=1 change of subject in formula

Answer 1

x^2 / a^2 + y^2 / b^2 = 1

is the equation of an ellipse in standard form with centre at (0,0)

What variable are you solving for ?

Answer 2

a(a2-x)=b(b2-x)make x the subject of the formula

Answer 3

a/p-b/q=c change of subject in formula and give answer