Réponses

2014-09-24T15:20:22+02:00
A=a(carré)+12a+36
C=16y(carré)-8y+1
D=25p(carré)+40p+16
E=36-108w+81w(carré)
2014-09-24T15:21:05+02:00


A= a²+2*a*6+6²  = a²+12a+36


C= 4y²-2*4y*1+1²  = 16y²-8y+1


D=5p²+2*5p*4+4²   = 25p²+40p+16


E= 6²-2*6*9w+9w²   = 36-108w+81w²