👤
Bosole
a fost răspuns

scoate factor comun : a) 2xa + 2xb x c ; b)5 x x + 5xy - 5 x z ; c) 7xa + 7xb + 49 ; d) 3x x y+3

Răspuns :

CarMina03
2xa+2xb+c=2x(a+bxc)
5xx+5xy-5xz=5x(x+y-z)
7xa+7xb+49=7x(a+b+7)
3xxy+3=3x(xxy+1)
a)2xa+2xbc=2x(a+bc)
b)5x²+5xy-5xz=5x(x+y-z)
c)7xa+7xb+49=7x(a+b+7)
d) 3x²y+3=3(x²y+1)

Succes!

Alte intrebari