Question

2) Determine as somas dos polinômios: a) (3x² + 2x - 1) + (-2x² + 4x + 2) b) (x2 - 2x + 1) + (3x2 + 4x - 2)​

Answer 1

a) (3x² + 2x - 1) + (- 2x² + 4x + 2)

3x² + 2x - 1 - 2x² + 4x + 2

= x² + 6x + 1

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b) (x² - 2x + 1) + (3x² + 4x - 2)

x² - 2x + 1 + 3x² + 4x - 2

= 4x² + 2x - 1

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Espero ter ajudado