1. 12p – 32pq² + 61pq²+ 11p

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2. 18pq² + 11q – 34q + p – pq²
3. 4p – 8pq² + 6p – 9pq²
4. 4x + 5y + 23y – 8x + (7y + 21x)
= 4x + 5y + 23y – 8x + 7y + 21x

Tolong Di Jawab Yaa…​

1. 12p – 32pq² + 61pq²+ 11p

Jawaban:

1.

12p-32pq²+61pq²+11

=12p+29pq2+11

2.

18pq²+11q-34q+p-pq²

=17pq²-23q+p

3.

4p-8pq²+6p-9pq²

=10p-17pq²

4.

4x+5y+23y-8x+(7y+21x)

=4x+5y+23y-8x+7y+21x

=17x+35y