Help svp urgent ! Maths ex 86 :)

Help Svp Urgent Maths Ex 86 class=
Help Svp Urgent Maths Ex 86 class=

Sagot :

PYTHON

1. a) (racine8+racine2)(racine2)=racine8*racine2+(racine2)²=4+2=6

b) Aire = c² = (racine8+racine2)²=8+2*racine8*racine2+2=8+2*racine16+2=18

2. si d= c*racine2 alors c=(d*racine2)/2

Donc c=(racine40*racine2)/2=(2*racine20)/2=2*racine5

c est bien de la forme a*racine5 :)