jawaban
1.=1x
2.=5ab , 16ab ,4a,8a
3.=7x²-3x+4x²-6x
=7x²+4x²-3x-6x
=11x²+3x
4.=6p+2(7p-2a)
=6p+7p+2-2a
=13p+2-2a
5.=5p-2pq+6q-4p+3pq-5q
=5p-4p-2pq+3pq+6q-5q
=1p+1pq+1q
=p+pq+q
6.=5(3x-1)-12x+9
=5-1+9+3x-12x
=14-9x
7.=8a²+14-7a²-9
=8a²-7a²-14-95
=a²+5
8.=4x²+2x-7-x²+3x+2
=4x²-x²-2x-3x-7-2
=3x²+x-9
9.=5p²-pq-2q-8p²+4pq+q
=5p²-8p²-pq-4pq-2q-q
= -3p²+5pq+3q
10.=2a+b
=3x+5y+4x-2y
=3x+4x+5y-2y
=7x+3y
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jawaban
1.=1x
2.=5ab , 16ab ,4a,8a
3.=7x²-3x+4x²-6x
=7x²+4x²-3x-6x
=11x²+3x
4.=6p+2(7p-2a)
=6p+7p+2-2a
=13p+2-2a
5.=5p-2pq+6q-4p+3pq-5q
=5p-4p-2pq+3pq+6q-5q
=1p+1pq+1q
=p+pq+q
6.=5(3x-1)-12x+9
=5-1+9+3x-12x
=14-9x
7.=8a²+14-7a²-9
=8a²-7a²-14-95
=a²+5
8.=4x²+2x-7-x²+3x+2
=4x²-x²-2x-3x-7-2
=3x²+x-9
9.=5p²-pq-2q-8p²+4pq+q
=5p²-8p²-pq-4pq-2q-q
= -3p²+5pq+3q
10.=2a+b
=3x+5y+4x-2y
=3x+4x+5y-2y
=7x+3y