Question

Please help 15 points

Answer 1

I think it’s 5 I used another app and it said -5,5 which I think you choose the positive number

Answer 2

Step-by-step explanation:

$\tt{ x^2+x-25=x }$ ⠀

$\tt{x^2+x-x=25 }$ ⠀

$\tt{ x^2+\cancel{x}-\cancel{x}=25 }$ ⠀

$\tt{ x^2=25 }$ ⠀

$\tt{ x=\sqrt{25} }$ ⠀

$\tt{ x=5~ or~ x=-5 }$ ⠀