Evaluate
2r\left(3r^{4}-2r+3\right)
Expand
6r^{5}-4r^{2}+6r
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2r^{2}-2r^{5}+6r+8r^{5}-6r^{2}
To find the opposite of -6r-8r^{5}+6r^{2}, find the opposite of each term.
2r^{2}+6r^{5}+6r-6r^{2}
Combine -2r^{5} and 8r^{5} to get 6r^{5}.
-4r^{2}+6r^{5}+6r
Combine 2r^{2} and -6r^{2} to get -4r^{2}.
2r^{2}-2r^{5}+6r+8r^{5}-6r^{2}
To find the opposite of -6r-8r^{5}+6r^{2}, find the opposite of each term.
2r^{2}+6r^{5}+6r-6r^{2}
Combine -2r^{5} and 8r^{5} to get 6r^{5}.
-4r^{2}+6r^{5}+6r
Combine 2r^{2} and -6r^{2} to get -4r^{2}.
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