Question
Bonjour pour demain j'ai un DM a rendre quelqu'un peu m'aider parce que j'y comprend rien !!!
A=x²-16x+64
B=(x+5)² - (3x+4)(x+5)
C=(9x+1)² -11(9x+1)
D=4x² +81+36x
E=25-10y+y²
F=(x+11)(x+5)-(5x+7)(x+11)
G=16x²-81
H=-2(x+9)+(x+7)(x+9)
I=(3x-5)(4x+7)-(7x+4)(3x-5)
J=81x² - 126x+49
K=16x²-8x+1
Merci !!!
A=x²-16x+64
B=(x+5)² - (3x+4)(x+5)
C=(9x+1)² -11(9x+1)
D=4x² +81+36x
E=25-10y+y²
F=(x+11)(x+5)-(5x+7)(x+11)
G=16x²-81
H=-2(x+9)+(x+7)(x+9)
I=(3x-5)(4x+7)-(7x+4)(3x-5)
J=81x² - 126x+49
K=16x²-8x+1
Merci !!!
Asked by: USER2741
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371 Answers
Answer (371)
a = (x-8)²
b = (x+5) (x +5 -3x -4) = (x+5) (-2x +1)
c= (9x+1) (9x+1 - 11) =(9x+1) (9x - 10)
D = (2x+9)²
E = (y-5)²
F = (x +11) (x +5 - 5x -7) = (x+11) (-4x -2)
G = (4x-9) (4x+9)
H = (x+9) (-2 +x +7) = (x+9) (x +5)
I = (3x -5) (4x +7 -7x -4) = (3x-5) (-3x +3)
J = (9x-7)²
K = (4x - 1)²
b = (x+5) (x +5 -3x -4) = (x+5) (-2x +1)
c= (9x+1) (9x+1 - 11) =(9x+1) (9x - 10)
D = (2x+9)²
E = (y-5)²
F = (x +11) (x +5 - 5x -7) = (x+11) (-4x -2)
G = (4x-9) (4x+9)
H = (x+9) (-2 +x +7) = (x+9) (x +5)
I = (3x -5) (4x +7 -7x -4) = (3x-5) (-3x +3)
J = (9x-7)²
K = (4x - 1)²