Evaluate
16-4x^{2}
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16-4x^{2}
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2^{2}\left(\sqrt{4-x^{2}}\right)^{2}
Expand \left(2\sqrt{4-x^{2}}\right)^{2}.
4\left(\sqrt{4-x^{2}}\right)^{2}
Calculate 2 to the power of 2 and get 4.
4\left(4-x^{2}\right)
Calculate \sqrt{4-x^{2}} to the power of 2 and get 4-x^{2}.
16-4x^{2}
Use the distributive property to multiply 4 by 4-x^{2}.
2^{2}\left(\sqrt{4-x^{2}}\right)^{2}
Expand \left(2\sqrt{4-x^{2}}\right)^{2}.
4\left(\sqrt{4-x^{2}}\right)^{2}
Calculate 2 to the power of 2 and get 4.
4\left(4-x^{2}\right)
Calculate \sqrt{4-x^{2}} to the power of 2 and get 4-x^{2}.
16-4x^{2}
Use the distributive property to multiply 4 by 4-x^{2}.
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\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
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Limits
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