SOLUTION: I am a extremely frustrated parent trying to help my son with his homework. the first problem he has is as follows; find the sum (3x^3 + 4x + 14) + ( -4x^2 +21)

Question 972959: I am a extremely frustrated parent trying to help my son with his homework.
the first problem he has is as follows;
find the sum (3x^3 + 4x + 14) + ( -4x^2 +21)
Answer by josgarithmetic(39616) (Show Source): You can put this solution on YOUR website!
What is the reason for each of the grouped expression? One polynomial is shown ADDED to another polynomial. If no other reason needed for the grouping then the grouping is finished.
Now the indicated sum is

and your son should know what to do next and finish.
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