Jumlahkan setiap bentuk aljabar berikut A.-3x+2y-4z dan 5x-y+z B.a+2b-c dan 3a-5b+7c C.2p+3q,-p+q,dan 3p-4q
puspitasariayu
A.-3x+2y-4z dan 5x-y+z -3x+2y-4z+(5x-y+z) -3x+2y-4z+5x-y+z -3x+5x+2y+-y-4z+z 2x+y-3z B. a+2b-c dan 3a-5b+7c a+2b-c+(3a-5b+7c) a+2b-c+3a-5b+7c) a+3a+2b-5b-c+7c 4a-3b+6c C. 2p+3q,-p+q, dan 3p-4q 2p+3q+(-p+q)+(3p-4q) 2p+3q-p+q+3p-4q 2p-p+3p+3q+q-4q 4p
-3x+2y-4z+(5x-y+z)
-3x+2y-4z+5x-y+z
-3x+5x+2y+-y-4z+z
2x+y-3z
B. a+2b-c dan 3a-5b+7c
a+2b-c+(3a-5b+7c)
a+2b-c+3a-5b+7c)
a+3a+2b-5b-c+7c
4a-3b+6c
C. 2p+3q,-p+q, dan 3p-4q
2p+3q+(-p+q)+(3p-4q)
2p+3q-p+q+3p-4q
2p-p+3p+3q+q-4q
4p