JeylinF367229 JeylinF367229

26-10-2022
Mathematics

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Negative X to the power of three times negative X to the power four times negative X to the power five

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KimayaZ437813 KimayaZ437813

26-10-2022

[tex]\begin{gathered} (-x)^3=(-1)^3(x)^3=-x^3 \\ (-x)^4=(-1)^4(x)^4=x^4 \\ (-x)^5=(-1)^5(x)^5=-x^5 \\ \text{hence,} \\ (-x)^3(-x)^4(-x)^5=(-x^3)(x^4)(-x^5) \\ =x^3x^4x^5 \\ =x^{3+4+5} \\ =x^{12} \end{gathered}[/tex]

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