Question

What is the solutions to the equation 5a^2-44=81?

Answer 1

${(5a)}^{2} - 44 \: = 81 \\ {(5a)}^{2} = 81 + 44 \\ {(5a)}^{2} = 125 \\ 5a = 5 \sqrt{5} \\ a \: = \sqrt{5}$

Answer 2

The answer is attached. good work