9/12
2h^2 - 6h + 3h + 6
1/3(-8/125)
factorize x^{ 2 } -4x-4
(2+3)whole cube
3x + 2y= -1
-2x + y= 4
1549.73^2+((1549.73*(16+x^2))/(x^2-16))^2+1549.73*+((1549.73*(16+x^2))/(x^2-16))^2-2500^2=0
7 xy 567
-8 opon 7 multiply -14 opon 5