Question

If m = 2 n= -1 then find thevalue of 2mn - 3n2 +2mn ÷ 4​

Answer 1

Answer:

m=2

n = -1

2mn-3n^2+2mn÷4

(4mn - 3n^2)/4

3n^2 = 3(-1)^2 =3

4mn = 4(2)(-1) = -8

(-8 -3)/4

-11/4

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