Question

If m=-3 and n=2,find the value of m²-n-³​

Answer 1

Step-by-step explanation:

In the given algebraic expression mn−nm, we substitute m=3 and n=2 as shown below:

mn−nm(3)2−(2)3=9−8=1

Hence, mn−nm=1.

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Answer 2

Answer:

m=3 n=2

m^2-n^3=3^2-2^3

=3×3-2×2×2

=9-8

=1