Help with 30 please. thanks.​

See Below.

Step-by-step explanation:

We have the equation:

And we want to show that:

Instead of differentiating directly, we can first square both sides:

We can find the first derivative through implicit differentiation:

Hence:

And we can find the second derivative by using the quotient rule:

Substitute:

Simplify:

Combine fractions:

Simplify:

Simplify:

Q.E.D.

ik how do do this just give me a few minutes and i will give it to

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