Riverayallirodrigo20go Riverayallirodrigo20go Baldor contestada Resolver usando los productos notables :1. (x2 + 2y)2 =2. (x – 2y)3 = 3. (x – 3y)2 = ax2 – bxy + cy2 Calcular “ a+b+c ” a) 2 b) 32 c) 16 d) 1 e) NA Calcular “ a+b+c (2y + 3)2 = ay2 + by + c a) 23 b) 30 c) 15 d) 10 e) NA