diva567
diva567 diva567
  • 01-03-2021
  • Mathematics
contestada

Expand and simplify (x+3)(x-4)

Respuesta :

ValetruccoYT
ValetruccoYT ValetruccoYT
  • 01-03-2021

Answer:

xsquared (x3)-(x4,) your welcome

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devishri1977
devishri1977 devishri1977
  • 01-03-2021

Answer:

Step-by-step explanation:

Use FOIL method.

F - First ; O - Outside ; I - inside ; L - last

(x + 3)(x - 4) = x*x + x*(-4) + 3*x + 3*(-4)

                  = x² - 4x + 3x - 12

                  = x² - x  - 12

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