factoriser les expressions suivantes
A(x)= -4x²+36x-56
B(x)= 4x²+4x+1
C(x)= 1/3x²+2-5/3x

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Grade: Education Subject: mathematiques
factoriser les expressions suivantes
A(x)= -4x²+36x-56
B(x)= 4x²+4x+1
C(x)= 1/3x²+2-5/3x
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(21)
B(x)=4x²+x+1=(2x+1)²