PDF chapter test TRY NOW

1. Find the perimeter of a triangle whose sides are \(x + 3y\), \(2x + y\), \(x - y\).
 
Answer:
 
Perimeter of a triangle \(=\)
 
2. How much smaller is \(2ab + 4b - c\) than \(5ab - 3b + 2c\)?
 
Answer:
 
Solution \(=\)