malikalmalah malikalmalah
  • 14-04-2021
  • Mathematics
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Need answer quick please

Need answer quick please class=

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Аноним Аноним
  • 14-04-2021

In line 3, it will be 7x to the power 2 not 4.

So, the answer will be

[tex]{7x}^{2} + 2x - 1[/tex]

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