Question

3 x cube minus 4 x square + 7 x minus 5 when X is equals to minus 3

Answer 1

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Answer 2

[tex]3 \times { - 3}^{3} - 4 \times { - 3}^{2} + 7( - 3) - 5 = - 81 - 36 - 21 - 5 =- 143