yxngbreck yxngbreck

13-05-2020
Mathematics

contestada

(x-3)(x2+2x+7)
Simplified

Respuesta :

14-05-2020

Answer:

x3-x2+x-21

Step-by-step explanation:

x3+2x2+7x-3x2-6x-21

combine like terms

x3-x2+x-21

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