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07-10-2020
Mathematics

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(2x3+4x2+1)+(x3−x2−4)

Express the answer in standard form.

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07-10-2020

Answer:

3x³ + 3x² - 3

Step-by-step explanation:

Step 1: Write expression

(2x³ + 4x² + 1) + (x³ - x² - 4)

Step 2: Combine like terms

3x³ + 3x² - 3

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