Expression littérale à développer puis réduire merci d'avance
A=11+2(x-6).
B=-3(2y-4)-2y
C=7-4(8-2a)+a
A=11+2(x-6).
B=-3(2y-4)-2y
C=7-4(8-2a)+a
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Verified answer
A = 11 + 2(x - 6)A = 11 + 2x - 12
A = 2x - 1
B = - 3( 2y - 4) - 2y
B = 6y + 12 - 2y
B= 4y + 12
C = 7 - 4(8 - 2a) + a
C = 7 - 32 + 8a + a
C = 9a - 25
b=-6y+12-2y=-8y+12
c=7-32-8a=-25-7a