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LINAHABONIN
Answered

1. (2x³ - 3x + 2) + (x² - x - 1)​

Sagot :

ALPHAIOTAIN

Answer:

1. 2x³ + x² - 4x + 1

Step-by-step explanation:

1. (2x³ - 3x + 2) + (x² - x - 1)

(Arrange based on their degree and group like terms.)

= 2x³ + x² - 3x - x + 2 - 1

(Perform the indicated operation)

= 2x³ + x² - 4x + 1