Question

If A =3m²-4n+mn and B = n²-2n+3nm, then 2A-3B =?​

Answer 1

Answer:

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Step-by-step explanation:

m=3 and n=2. Find the value of m

n

−n

m

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ANSWER

In the given algebraic expression m

n

−n

m

, we substitute m=3 and n=2 as shown below:

m

n

−n

m

(3)

2

−(2)

3

=9−8

=1