(2+3+5+8) Quadratic = 18 Quadratic

Quadratic of 65438 +0- 4-6-7 = Quadratic-3-5-8.

2.(2+5+7+8) quadratic =22 quadratic

(3+4+6+9) Quadratic =22 Quadratic

Quadratic of two, quadratic of five, quadratic of seven, quadratic of eight = quadratic of three, quadratic of four, quadratic of six and quadratic of nine.

3.n quadratic +(n+ 1) quadratic +(n+2) quadratic +...= (n+n+ 1+n+2+ ...) quadratic

4.(- 1) Quadratic +(-2) Quadratic +(-3) Quadratic =(- 1-2-3) Quadratic =(-6) Quadratic = 12

1 quadratic +2 quadratic +3 quadratic =( 1+2+3) quadratic =6 quadratic = 12