Question

m3 (ii) -3
2 + m - 3 m3

Answer 1

Step-by-step explanation:

this is the answer

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Answer 2

Step-by-step explanation:

2 + m - 3m^3

=2 + m - 3 × -3^3

=2 + m - 3 × -27

=2 + m - 81

= 2 - 81 +m

= -79 + m

79 = m

m =79

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