Question

putting m =4 in (2m ,m^2 - 1 , m^2 + 1)​

Answer 1

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Answer 2

Answer:

Answer

3m

2

−2m−7=3(2)

2

−2(2)−7 [Putting m=2]

=3×4−2×2−7=12−4−7

=12−11=1.