Answer:
81
Step-by-step explanation:
Given:
Simplifying:
- x+ 12y = 19x
- 12y=18x
- x/y = 2/3
Finding the value of:
- (144x^2 +24xy + y^2) /y^2 =
- 144 (x/y)^2 + 24 (x/y) + 1 =
Substituting x/y with 2/3:
- 144 (2/3)^2 + 24 (2/3) + 1 =
- 144 (4/9) + 16 + 1 =
- 64 + 16 + 1 =
- 81
Answer is 81
