Choose the correct sum of the polynomials (4x3 − 2x − 9) + (2x3 + 5x + 3).
2 answers:
The answer is 6x3+3x-6 because all you need to do is combine your like terms
Answer:
6x³+3x-6
Step-by-step explanation:
To add the polynomials, combine like terms:
4x³+2x³-2x+5x-9+3
4x³+2x³ = 6x³;
-2x+5x = 3x;
-9+3 = -6
This gives us
6x³+3x-6
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