21+4x-x^2=0
41.6+52.7
factorize 4x-6
√3/2 x 12√3
4x-6
65-39X over 13 minus [ negative 2X] squared minus X [3X -4]
12d x 6dq
whats 667, 753 rounded to millions
solve 3x - 2 (5x - 1) = 4(x - 5)
(5-2)^3+6/(3*2)
