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.