Relier Pairs matematicasVersion en ligne ALGEBRA par jhonattan Perafán Cruz 1 3x + 2x 2 (3x2 – 7x – 1) · (–4) · x5 = 3 (X2-4X+3):(X-1) 4 6 · (3x + 2) = 5 (x2+x – 2)(x2+x – 2) = x – 3 5 x4+2x3 –3x2 –4x+4 18x+12 –12x7 +28x6 +4x5