jazminswisely jazminswisely
  • 24-03-2020
  • Mathematics
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factored form for 343x^3-64

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Hrishii
Hrishii Hrishii
  • 24-03-2020

Step-by-step explanation:

[tex]343 {x}^{3} - 64 \\ = {(7x)}^{3} - {(4)}^{3} \\ = ( 7x - 4) \{(7x)^{2} + 7x \times 4 + {(4)}^{2} \} \\ = ( 7x - 4) (49x^{2} + 28x + 16 )[/tex]

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