Multivariable CalculusEasyOptimization & Lagrange Multipliers ShareOptimization & Lagrange Multipliers · Easy problemFind the critical point (a,b)(a, b)(a,b) of f(x,y)=x2+y2−6x+8yf(x,y) = x^2 + y^2 - 6x + 8yf(x,y)=x2+y2−6x+8y. Give a+ba + ba+b.Check Show answer Walk through it step by step Practice more like this Review this concept