5.6x-1.6x=(5.6-1.6).
2个回答
是对的,可以把x看作公因式.
相关问题
(6x+5)(6x-5)-(6x-1)(6x-1)=-20
(6x-1/5)-1=5x-7/6
(1/5x+6):(4/5x-6)=1:
5/9+x=5/9 6/7-6/1x=6/5
x+1/3-5/6x=5/6
6/5[5/6(2x+1)+5]-1=4x
1+5x=6 1+6x=7
(2-6x/3)-(5-6x/6)+3x=(1+5x/2)
1&6=1X2X3X4X5,6&6=6X7X8X9X10.据此求:(2&5)÷(6&5)
x^2+5/6x+1/6