Simplify the following by combining like terms.
-- $- 7 r + 12 r ^ { 4 } - 7 r ^ { 4 } + 10 r$
A)8r
B) $3 r + 5 r 4$
C) $8 \mathrm { r } ^ { 4 }$
D)cannot be simplified

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The Answer of Simplify the following by combining like terms.
-- $- 7 r + 12 r ^ { 4 } - 7 r ^ { 4 } + 10 r$
A)8r
B) $3 r + 5 r 4$
C) $8 \mathrm { r } ^ { 4 }$
D)cannot be simplified

Simplify the Following by Combining Like Terms −7r+12r4−7r4+10r- 7 r + 12 r ^ { 4 } - 7 r ^ { 4 } + 10 r−7r+12r4−7r4+10r

Simplify the Following by Combining Like Terms $- 7 r + 12 r ^ { 4 } - 7 r ^ { 4 } + 10 r$