Question

How to put value of 2nd equation in 1st equation pls explain​

Answer 1

Answer:

BC² + (AD²-BD²) = AC²

Step-by-step explanation:

In the 2nd equation, you have the value of AB². So you can replace the AB² in 1st equation with its value given in the 2nd equation.

hope it is helpful!

Answer 2

Step-by-step explanation:

hope it helps

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