Q. 9 C4.8( 17 Votes )
If m = 3 and n = 2 find the value of
2m3 + 3n2 – 5m2n
Answer :
Given, = 2m3 + 3n2 – 5m2n
= 2
33 + 3
22
5
32
2
= 54 + 12 
90
= 
24
2m3 + 3n2 – 5m2n = 
24
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