bjr
A. -3(x + 2)
= -3*x - 3*2 = -3x - 6
B. 2x +4 et ???
C.(x + 2)² = x² + 2*x*2 + 2² = x² + 4x + 4
D. x² + 2x -4 et ???
E. x(x + 3) = x*x + x*3 = x² + 3x
F. -10 -3x et ?????
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bjr
A. -3(x + 2)
= -3*x - 3*2 = -3x - 6
B. 2x +4 et ???
C.(x + 2)² = x² + 2*x*2 + 2² = x² + 4x + 4
D. x² + 2x -4 et ???
E. x(x + 3) = x*x + x*3 = x² + 3x
F. -10 -3x et ?????