Simplify
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e 2p + 2q
Given ,
= 3p - [3p - p - q - {3p - (p - q + p)}]
= 3p - [3p - p - q - {3p - (2p - q)}]
= 3p - [3p - p - q - {3p - 2p + q}]
= 3p - [3p - p - q - {p + q}]
= 3p - [3p - p - q - p - q]
= 3p - [p - 2q]
= 2p + 2q