Wyłączanie wspólnego czynnika poza nawias : a) 6x+3y b)12a+9b+15c c) 10p+15r+20s d) 8e+12f+20g+24 e)-6y-9x-3 f)5x-15y-20z
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a) 6x+3y= 3(2x+y)
b) 12a+9b+15c= 3(4a+3b+5c)
c) 10p+15r+20s= 5(2p+3r+4s)
d) 8e+12f+20g+24= 4(2e+3f+5g+6)
e) -6y-9x-3= -3(2y+3x+1)
f) 5x-15y-20z= 5(x-3y-4z)
a) 6x+3y= 3(2x + y)
b)12a+9b+15c= 3(4a+3b+5c)
c) 10p+15r+20s= 5(2p+3r+4s)
d) 8e+12f+20g+24= 4(2e + 3f+ 5g+ 6)
e)-6y-9x-3= -3(2y+3x+1)
f)5x-15y-20z= 5(x- 3y - 4z)