Answer: 12x² + 11x - 15
fg = (4x - 3)(3x + 5) = 12x² + 20x - 9x - 15 = 12x² + 11x - 15
Step-by-step explanation:
Answer:
option no B
4x(3x+5)-3(3x+5)
12xsquare +20x-9x-15
12xsquare+11x-15
