y''-xy'-y=0
4x²-11=4x
4*(x + 3*x^2 + x^3) + (x + x^2) - 3*x
(−
3
5) ×
11
15
4*n^3 + n^2 - 3*n
factorize
5^5^5=1911012597945477520356404559703964599198081048990094337139512789246520530242615803012059386519739850265586440155794462235359...
𝟐𝒚𝟐+ 4 = 9y
[3x+10x-(5x+2x)]
rotate this: 2 $x^{2}$ -12xy+18 $y^{2}$ 2+x-3y-6=0
(49^20)^10=10945006043361130854242544564866621752997548733597061863354194075154390631634920900214785684696871528073999537352825386...
