4x^2 - 5x -3 = 0
38N=19*2+18I/2+?N
1 2/3 + 4/3
10⁴ • 10 raised to the power of 6
x/2 - 2/(x+1) = 1
22a:(-11a)
55+8
find the product of 31/10 and 24/5 and divide the result by 21/5
y = 2x+3
50x + y^2 = 2
find solutions for second grade equation