Question

Dati factor comun in urmatoarele expresii a)5x·5y=5x(x-y) b7a+7b c 12·a+12·b+12·c d)12a-6b=6·(2a-b) e)2a+4a-5a f)15x+12y g)8a+12b+20c h)17x-17 Raspundeti in urmatorul mod a)5x-5y=5·(x-y) iar aici corect

Answer 1

b)7(a+b) 
c)12(a+b+c)
d)6(2a-b)
e)a(2+4-5)
f)3(5x+4y)
g)4(2a+3b+5c)
h)17(x-1)