Respuesta :

annaboglino

Answer:

8x² - 7xy - y²

Step-by-step explanation:

(x - y)(8x + y)

Here we need to foil in order to find the product.

To do so:

  • We need to multiply (x)(8x) + (x)(y) + (-y)(8x) + (-y)(y)
  • Simplifying we get: 8x² + xy - 8xy - y²
  • Combining like terms we get: 8x² - 7xy - y²

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