Algebra
posted by Diane .
add. (5r^43r^3+3r^2+14r8)+(r^5+8r^3+7r^23r+5)+(8r^4+r^28r9)the answer I came up with is r^53r^4+5r^3+11r^2+3r12.
This is my first time doing this can someone help me to see if this is correct.That is one whole equation.
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