Grade 12AlgebraDear sir please solve this question ….............….......…......... swathi krishna 7 Years agoGrade 12
Rajat7 Years ago(x^2+1/x^2 ).= (x^2+1/x^2+2) - 2 =. (x+1/x)^2 - 2Putting y instead of. ( x+1/x )f(y) = y^2 - 2So, f(x) = x^2-2