Question

The product of x 2 , -x 3 , -x 4 is:

Answer 1

${x}^{2} \times - {x}^{3} \times - {x}^{4} \\ - {x}^{2 + 3} \times - {x}^{4} \\ - {x}^{5} \times - {x}^{4} \\ {x}^{5 + 4} \\ {x}^{9}$

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