2*x^2-2x-40=0
what proccess is shown in the equation, 30 + 6 + 36
38 + 94 = 94 + ?
2x + 1 = 3x - 4
$(8+17)+18=18+(17+18)$
14×1.
2707/=27.07
{10ab^2c}{10a^2b}
simplify
(549+810)+?=549(810+100)
3.6/6