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21-06-2020
Mathematics

contestada

(x2 + 3x - 1) + (4x2 + 2x+5)

Respuesta :

bbooobb bbooobb

21-06-2020

Answer:

5x ^2 + 5x + 4

Step-by-step explanation:

Combining like terms we have

(1+4)x^2 + (3+2)x + (-1+5)

= 5x^2 + 5x + 4

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