yxngbreck yxngbreck
  • 13-05-2020
  • Mathematics
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(x-3)(x2+2x+7)
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sdiff sdiff
  • 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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