Mathématiques

Question

Exercice 2: Réduis si possible les expressions suivantes :
A = 7+ 3x G = -5x x 2x
B = 7 x 3x H = -5x + 2x
C = 7xx 3x I = -8x x (-3x)
D = 7x + 3x
J = -8x - 3x
K = -8 × (-3x)
E = -5 x 2x
F = -5 + 2x
L=-8-3x
Q = 5x + 3y - 7x² + 4x - 3x² + y M = 10-3x N = 10xx (-3x)
0 = 10 x (-3x)
P = 10x - 3x
R = 4a³+3a +8a²-5a³ + 2a​

1 Réponse

  • A = 10x
    B = 21x
    C = 21x carré
    D = 10x
    E = -10x
    F = -5+2x
    G = -10x carré
    H = -3x
    I = 24x
    J = -11x
    K = -24x
    L = -11x
    M = 7x
    N = -30x carré
    O = -30x
    P = 7x
    Q = -10x carré + 9x + 4y
    R = a cube + 8a carré + 5a

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