Question

find the value of following expression for the given values and the variable:- m³-2(m-3)+4,when m=-3​

Answer 1

Answer:

${m}^{3} - 2(m - 3) + 4 \: where \: m = - 3 \\ - 27 - 2( - 3 - 3) + 4 \\ = - 27 - 2( - 6) + 4 \\ = - 27 + 12 + 4 \\ = - 27 + 16 \\ = - 11$

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