2x+4Z(2x+7)=3(2x+4)
prime factor decomposition of 224
1/3×22/7×6×6×8
Express 47 as sum of Four squares if
6x47=12²+8² +7² + 5²
3 divided by 5 (mod)
4de-3f-ed+11f
R⋅ ln ( (2⋅16)/R )- 1050/1500 =0 , find R
30 x 3.5
u= $\sqrt{x+2}$
