Répondre :
À=a*a +12a+36
B=t*t+20t+100
C=25*p*p+40p+16
E=16*x*x+8xe+e*e
F=25-10t+t*t
G=x*x-16x+x*x
H=16y*y-8y+1
I=9x*x-42x+49
J=36-108w+81w*w
B=t*t+20t+100
C=25*p*p+40p+16
E=16*x*x+8xe+e*e
F=25-10t+t*t
G=x*x-16x+x*x
H=16y*y-8y+1
I=9x*x-42x+49
J=36-108w+81w*w