# Math Help - Optimization

1. ## Optimization

maximize $2x_1x_2+3x_2x_3+4x_1x_3$subject to $5x_1+6x_2+7x_3 = 10$

It does not seem like I can proceed by using Lagrangian method. Could anyone please give me how to proceed ?

Thanks.

2. ## Re: Optimization

Hey armeros.

Can you explain why you can not proceed?