Question

2m³ + 3n² – 5m²n, Find the value of If m = 3 and n = 2.

Answer 1

The value of if m=3 &n=2 is-24

Answer 2

Solution :

Let p( m, n ) = 2m³ + 3n² - 5m²n

If m = 3 and n = 2

then

value of p( 3 , 2 )

= 2 × 3³ + 3 × 2² - 5 × 3² × 2

= 54 + 12 - 90

= 66 - 90

= - 24

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