Question

PLEASE HELP

13. Solve the following equation by first writing the equation in the form

`ax {}^(2) = c`
equation:

`15 + {c}^(2) = 96`
​

Answer 1

x= -9, 9


you have to subtract 15
then u will get x^2= 81
square root on both sides

And u get 9

Answer 2

Explanation:

15 + c² = 96

c² = 96 - 15

c² = 81

c² = 9²

c = 9