Question

f(x, y) = 2x^3+2y^3-3x^2- 3y^2+1 find maxima or minima​

Answer 1

Step-by-step explanation:

Find all critical points of f(x, y) = x2 − 2xy + 2y2 + 2x − 6y + ... f(x, y). fx(x, y)= 2x − 2y + 2 fy(x, y) = −2x + 4y − 6 ... (1a) + ( 1b) : (1 − 1)x + (−1 + 2)y = −1+3 ⇐⇒ y = 2.