A=3xy-12x
B=2x+xy
A+B
=3xy-12x+(2x+xy)
=4xy-10x
.
A-B
=3xy-12x-(2x+xy)
=2xy-14x
a+2b+2a+3b
=3a+5b
5p-3q-2q-7p
=-2p-5q
3(2m-4n)
=6m-12n
3y/6
=y/2
Semoga bermanfaat
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Jawaban:
A=3xy-12x
B=2x+xy
A+B
=3xy-12x+(2x+xy)
=4xy-10x
.
A-B
=3xy-12x-(2x+xy)
=2xy-14x
.
a+2b+2a+3b
=3a+5b
.
5p-3q-2q-7p
=-2p-5q
.
3(2m-4n)
=6m-12n
.
3y/6
=y/2
Semoga bermanfaat