LITHERGOL
Answered

factoriser chaque expression litterale

19x+19y

28a-9a

 2ab+ac

 xy-4x

Sagot :

MARINE62180

19+(x*y)

a-(28*9)

a+(2b*c)

x-(y*4)

WINNER123

19(x+y)

a( 28-9) = 19a

a(2b+c)

x(y-4)