tinyphamsims4 tinyphamsims4
  • 22-06-2022
  • Mathematics
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The product (

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tonb
tonb tonb
  • 22-06-2022

[tex](a+b)(a-b) = a^2 - ab + ba - b^2 = a^2 - b^2[/tex]

Since the middle terms cancel each other out, what is left is the difference of two squares.

In your example (x+6)(x-6) = x² -36

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