6x=5x50
8^-2
1 and 5/8 divided by 2 = 13/16 or 0.8125
(-7)^2-46
$\sqrt{\7^2-5^2-15}$
integraion of e^x dx/e^2x +2e^x+5
2+2 = IIII or IV
1 5/8 divided by 2=
m²-4m+m⁴