Evaluate
-\frac{x^{2}}{2}+19000
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-\frac{x^{2}}{2}+19000
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1.5x^{2}+15000+\left(12000-x^{2}-10000\right)\times 2
Use the distributive property to multiply 1.5 by x^{2}+10000.
1.5x^{2}+15000+\left(2000-x^{2}\right)\times 2
Subtract 10000 from 12000 to get 2000.
1.5x^{2}+15000+4000-2x^{2}
Use the distributive property to multiply 2000-x^{2} by 2.
1.5x^{2}+19000-2x^{2}
Add 15000 and 4000 to get 19000.
-0.5x^{2}+19000
Combine 1.5x^{2} and -2x^{2} to get -0.5x^{2}.
1.5x^{2}+15000+\left(12000-x^{2}-10000\right)\times 2
Use the distributive property to multiply 1.5 by x^{2}+10000.
1.5x^{2}+15000+\left(2000-x^{2}\right)\times 2
Subtract 10000 from 12000 to get 2000.
1.5x^{2}+15000+4000-2x^{2}
Use the distributive property to multiply 2000-x^{2} by 2.
1.5x^{2}+19000-2x^{2}
Add 15000 and 4000 to get 19000.
-0.5x^{2}+19000
Combine 1.5x^{2} and -2x^{2} to get -0.5x^{2}.
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