Question

please solve this question step by step explain kar dijiye​

Answer 1

Answer:

9

Step-by-step explanation:

x+√x²-9=9

√x²-9=9-x

x²-9=(9-x)²

x²-9=81-x²-18x

-9-81=-18x

-90=-18x

x=5

putting the value of x

=5+√5²-9

=5+√25-9

=5+√16

=5+4

=9

hope it will help you...