-3x - (x + 4)
= -3x - x - 4
= -4x - 4 or -4(x+1)
Type "(pi)^3" on this calculator and it will show \(\mathtt{\pi^3}\)
Then you press Enter on your keyboard and enjoy the answer given by this calc!! :D
2^5 = 32 :D
This is question 3.
1^3+2^3+3^3+...+100^3 mod 6
= (1+2+3+4+5+6+7+8+........100)^2 mod 6
= 5050^2 mod 6
= 5050 mod 6
= 4.
It's for finding the surface area of a cylinder with base radius r and height h.
