If m = – 4, evaluate :(i) 12m (ii) 2m²(iii) 2m³ *
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Answer:
In the given algebraic expression 2m
2
n
2
, we substitute m=3 and n=2 as shown below:
2m
2
n
2
=2×(3)
2
×(2)
2
=2×9×4
=72
Hence, 2m
2
n
2
=72.
Step-by-step explanation:
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