Solve for y
y=25\left(20-x\right)\left(x+10\right)
Solve for x (complex solution)
x=\frac{\sqrt{5625-y}}{5}+5
x=-\frac{\sqrt{5625-y}}{5}+5
Solve for x
x=\frac{\sqrt{5625-y}}{5}+5
x=-\frac{\sqrt{5625-y}}{5}+5\text{, }y\leq 5625
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y=5000+250x-25x^{2}
Use the distributive property to multiply 50+5x by 100-5x and combine like terms.
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Limits
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