Evaluate
3\left(5r^{2}-r+4\right)r^{4}
Expand
15r^{6}-3r^{5}+12r^{4}
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15r^{6}-3r^{5}+12r^{4}
Use the distributive property to multiply 3r^{4} by 5r^{2}-r+4.
15r^{6}-3r^{5}+12r^{4}
Use the distributive property to multiply 3r^{4} by 5r^{2}-r+4.
Examples
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