M = xy-x M = x (x+y) M = N = 3t² + 6t N = N = 3(2+2)=0 O = 36 – 6k O = O = P = 7a + 5a² P = P = R = 4a – 4b + 8 R = R = S = 3t + 9u + 3 S = S = T = 4t + 5tx + 3t T = T = U = x2 + 3x − 5x3 U = U =
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ayuda
sltM = xy-xM = x * y - x * 1M = x ( y - 1 )N = 3t² + 6tN = 3t * t + 3t * 2 = 3t (t + 2)O = 36 – 6kO = 6 * 6 - 6 * kO = 6 (6 - k)P = 7a + 5a²P = a * 7 + a * 5aP = a ( ... + ...)R = 4a – 4b + 8R = 4 * a - 4 * b + 4 * 2R = 4 (... - ..+ ..)S = 3t + 9u + 3S = 3 * t + 3 * 3u + 3 *1 S = 3 ( .. + ... + ...)T = 4t + 5tx + 3tT = x en facteur..T =U = x2 + 3x − 5x3U = x en facteurU =
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