Tentukan hasil penjumlahan (3-17x+35z)dan(4x+23y-9)=… cara+jwbn..

3 – 17x + 35z + 4x + 23y – 9 = – 6 – 13x + 35z + 23y = – 13x + 23y + 35z – 6
= 13x – 23y – 35z + 6