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## Steps:

Steps:

Result:

d= 1.Result: -27

a+ 9b- 3c= 6.Result: -

a+b-c= 2.y'to zero. Because (-1, 3) is a critical point, replacexwith -1.Result: 3

a- 2b+c= 0.## Paano ko po makuha yung value

In reply to Steps: by Jhun Vert

## Eq. (1): -27a + 9b - 3c = 6

In reply to Steps: by Jhun Vert

## Thank you sir Alexander and

In reply to Eq. (1): -27a + 9b - 3c = 6 by Alexander