bonjour;
A = -3(x + 7)
-3*x = -3x
-3*7 = -21
= -3x -21
C=-11(-x-5)
= 11x +55
E = -3x(6+4x)
= -18x -12x²
B = 4(2x - 3)
= 8x -12
D = x(2x + 9)
= 2x² +9x
F = -2x(10-5x)
= -20x +10x²
Bonjour,
A = -3*x + -3*7
A = -3x - 21
B = 4*2x - 4*3
B = 8x - 12
C= -11(-x-5)
C = -11*-x - (-11)*5
C= 11x + 55
D = x*2x + x*9
D = 2x² + 9x
E = -3x*6 + (-3x)*4x
E = -18x - 12x²
F = -2x*10-(-2x)*5x
F = -20x + 10x²
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bonjour;
A = -3(x + 7)
-3*x = -3x
-3*7 = -21
= -3x -21
C=-11(-x-5)
= 11x +55
E = -3x(6+4x)
= -18x -12x²
B = 4(2x - 3)
= 8x -12
D = x(2x + 9)
= 2x² +9x
F = -2x(10-5x)
= -20x +10x²
Verified answer
Bonjour,
A = -3(x + 7)
A = -3*x + -3*7
A = -3x - 21
B = 4(2x - 3)
B = 4*2x - 4*3
B = 8x - 12
C= -11(-x-5)
C = -11*-x - (-11)*5
C= 11x + 55
D = x(2x + 9)
D = x*2x + x*9
D = 2x² + 9x
E = -3x(6+4x)
E = -3x*6 + (-3x)*4x
E = -18x - 12x²
F = -2x(10-5x)
F = -2x*10-(-2x)*5x
F = -20x + 10x²