Page 23 - DIGITAL BOOK MUHAMMAD AZWARDI NASUTION
P. 23
1) Misalkan : a-b,a,a+b
3a=21
a=7
(7-b)(7)(7+b)=168
2
49-b =24
b =25
2
b= ±5
Jika b=5 maka 2,7,12
b=-5 maka 12,7,2
