Ackussinglake63 Ackussinglake63 16-04-2018 Mathematics contestada If the width of a square piece of material is 3x – 2, what is the area? A. 9x² + 4 B. 9x² – 12x + 4 C. 9x² – 12x – 4 D. 9x² – 6x + 4