1.40a²bxc³ _________ = 5abc 2.6x(x²+3y-7)= 3.(4x+3)(4x-3)= By Admin ReiPosted on December 7, 2022 1.40a²bxc³ _________ = 5abc 2.6x(x²+3y-7)= 3.(4x+3)(4x-3)= 1. 8axc²2. 6x³+18xy-42x3. 16x²-12x+12x-9 = 16x²-9