U3a lecon 1

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Ecris les equations sous la forme simplifiee (ax^2+ bx + c)

Match the text (click and drag)   

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Match the text

f(x) = -3(x-2)^2 +5

f(x) = - (x+2)(x+4)

f(x) =7x-5+2x^2

f(x)= 4 (x+1)^2 -9

Click and drag

f(x) = -3x^2 -12x-7

f(x)= 2x^2 +7x-5

f(x) = 4x^2+ 8x -5

f(x)= -x^2 - 6x-8


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