5(3x-6y+4z)-6(4x-3y-5z)=

Posted on

5(3x-6y+4z)-6(4x-3y-5z)=

5(3x-6y+4z)-6(4x-3y-5z)=15x – 30y + 20z -24x + 18y + 30z
= 15x – 24x -30y + 18y + 20z + 30z
= -9x – 12y + 50z

5(3x-6y+4z)-6(4x-3y-5z)
15x-30y+20z-24x+18y+30z
15x-24x-30y+18y+20z+30z
-9x-12y+50z

maaf kalo salah