B. Add the following polynomials. Write your final answer in standard form 1 5x + 147 2 12a + 8b 3 3m + 4n 4. X+1 5. x2 + 5x + 1 15x + 4y -3a + 30b -8m -2n 15x - 10 +11x? - 11x-2
[tex]5 \times + 14y \\ 15 \times + 4y[/tex]
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