Matematică
ginaculcer
2024-05-05 18:34:39
Dati factor comun. A) 2a+4b= 9b+81c= 25x-50y+75z= 20a+18b+16c= 39-26n+13m= B) 9x-12y+6z= 14+14a+28b= 5x-10y+15z= 14p-28q+42r= 50s+150t-200v= Un raspuns va rog!
Răspunsuri la întrebare
Mihaihp
2024-05-05 22:33:04

a)2a+4b=2(a+2b) b)9b+81c=9(b+9c) c)25x+50y+75z=25(x+2y+3z) d)20a+18b+16c=2(10a+9b+8c) e)39-26n+13m=13(3-2n+m)    B)9X-12Y+6Z=3(X-4Y+2Z)b)14-14a+28b=14(1-a+2b)c)5x-10y+15z=5(x-2y+3z)d)14p-28q+42r=14(p-2q+3r)e)50s+150t-200v=50(s=3t-4v)

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