What is the length of the major axis of the conic section (x+2)^2/64+(y-1)^2/81=1

It's an ellipse(oval). The major axis is the larger of the two axises. Therefore, 9 in y direction is the major length.

Step-by-step explanation:

(x+2)²/64+(y-1)²/81=1

a²=64

a=8

major axis=2a=2×8=16

step-by-step explanation:

1. practice, practice & more practice

2. review errors

3. master the key concepts

do not try to memorise the processes.

4. understand your doubts.

5. create a distraction free study environment

6. create a mathematical dictionary

7. apply maths to real world problems.