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VANSH CHETANKUMAR PATELI from JAVIYA SCHOOLING SYSTEM, JUNAGADH

Subject :IMO Class : Class 7

If l = – 1 and m = 2, then the value of 4l² + 9m² + 2lm – 9l² m is ______.

A 39
B 24
C 18
D 36

Ans 1:

Hem Kumar Jain from Springdales School Dubai, Dubai