gracedurrant16 gracedurrant16
  • 04-02-2021
  • Mathematics
contestada

expand and simplify (x+4)(x-7)

Respuesta :

hie39 hie39
  • 04-02-2021
x(x-7) + 4(x-7)
x^2 - 7x + 4x -28
= x^2 - 3x - 28
Answer Link
lizmenchaca
lizmenchaca lizmenchaca
  • 04-02-2021
answer: ^2-3−28

explanation:

(+4)(x-7)

(−7)+4(− 7)

^2−7x+4(x-7)

^2-7+4-28

= ^2-3-28
Answer Link

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