pereza548 pereza548
  • 12-05-2017
  • Mathematics
contestada

Simplify the expression 3x(4x-7)

Respuesta :

ghamerd ghamerd
  • 12-05-2017
12X^2-21X 
basically i distributed the 3x with each one and 3x*4x makes a x^2 
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Udontneed2know
Udontneed2know Udontneed2know
  • 12-05-2017

Simplifying
3x(4x + -7)

Reorder the terms:
3x(-7 + 4x)
(-7 * 3x + 4x * 3x)
(-21x + 12x2)

THIS SHALL HELP:)

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