s5204769 s5204769
  • 08-12-2020
  • Mathematics
contestada

Which expression is a factor of 21 x 2 + 13 x -20?
7 x + 4
3 x − 4
7 x − 5
3 x + 5

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ktxjvy6qmj ktxjvy6qmj
  • 08-12-2020

Answer:7x+4

Step-by-step explanation:

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allstarboy8 allstarboy8
  • 08-12-2020
7 x + 4 is a factor of 21 x 2 + 13 x -20.
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