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25-03-2020
Mathematics

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Adding polynomial expressions

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Adriana82303 Adriana82303

25-03-2020

Answer:Start with: 1.2x2 + 6x + 5 + 3x2 − 2x − 1.

2.Place like terms together:2x2+3x2 + 6x−2x + 5−1.

3.Which is:(2+3)x2 + (6−2)x + (5−1)

4.Add the like terms:5x2 + 4x + 4.

Step-by-step explanation:

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