yunkaus yunkaus
  • 22-06-2021
  • Mathematics
contestada

Expand. If necessary, combine like terms. (x+3)(x-3)=

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Аноним Аноним
  • 25-06-2021

Answer:

[tex] {x}^{2} - 9[/tex]

Step-by-step explanation:

[tex](x−3)(x+3)[/tex]

[tex]x(x+3)−3(x+3)[/tex]

[tex]x \times x+x \times 3−3x−3 \times 3[/tex]

[tex]x \times x−3 \times 3[/tex]

[tex] {x}^{2} - 9[/tex]

Hope it is helpful....

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