\pi (16 { x }^{ 2 } -40x+25
Evaluate
\pi \left(4x-5\right)^{2}
Expand
16\pi x^{2}-40\pi x+25\pi
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16\pi x^{2}-40\pi x+25\pi
Use the distributive property to multiply \pi by 16x^{2}-40x+25.
16\pi x^{2}-40\pi x+25\pi
Use the distributive property to multiply \pi by 16x^{2}-40x+25.
Examples
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