Evaluate
x^{2000}-x^{2019}
Expand
x^{2000}-x^{2019}
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\left(-1\right)^{2019}x^{2019}+\left(-x\right)^{2000}
Expand \left(-x\right)^{2019}.
-x^{2019}+\left(-x\right)^{2000}
Calculate -1 to the power of 2019 and get -1.
-x^{2019}+\left(-1\right)^{2000}x^{2000}
Expand \left(-x\right)^{2000}.
-x^{2019}+1x^{2000}
Calculate -1 to the power of 2000 and get 1.
-x^{2019}+x^{2000}
For any term t, t\times 1=t and 1t=t.
\left(-1\right)^{2019}x^{2019}+\left(-x\right)^{2000}
Expand \left(-x\right)^{2019}.
-x^{2019}+\left(-x\right)^{2000}
Calculate -1 to the power of 2019 and get -1.
-x^{2019}+\left(-1\right)^{2000}x^{2000}
Expand \left(-x\right)^{2000}.
-x^{2019}+1x^{2000}
Calculate -1 to the power of 2000 and get 1.
-x^{2019}+x^{2000}
For any term t, t\times 1=t and 1t=t.
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