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5(3a + 2b) - 2(a - 3b)
15a + 10b - 2a + 6b
13a + 16b
B. 3p + 4q
3(3a + 2b) + 4(a - 3b)
9a + 6b + 4a - 12b
13a - 6b
C. (p + q)
(3a + 2b + a - 3b)
(4a - b)
2a - b
D. (2p + 3q)
(2(3a + 2b) + 3(a - 3b))
(6a + 4b + 3a - 9b)
(9a - 5b)
a - b
E. p + q
(3a + 2b) + (a - 3b)
2a + b + a - b
a - b