Question

Find the value of:
(m + n)
3 − (m − 2n)

3 when m = 4 and n = − 2

Answer 1

M+N = 4+(-2)=> 4-2=2
3-m-2n=>3-4- -2 x-2=3-4-4=-5
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Answer 2

Step-by-step explanation:

m = 4 ,n = -2

m + n = 4 +(-2)=4 -2 = 2

3 - (m-n) = 3 - (4) -(-2) = 3 - 4 +2 = 1