hayneseden3 hayneseden3
  • 25-11-2022
  • Mathematics
contestada

Chaz factored 4x² + 12x-xy - 3y as follows.
4x² + 12x-xy - 3y = (4x² + 12x)+(-xy-3y)
=
(4x)(x+3)+(-y)(x+3)
= (x+3)(4x - y)
Explain Chaz's strategy.

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