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Question
Add:
9p + 16q; 13p + 2q
Sum
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Solution 1
(9p + 16q) + (13p + 2q)
= 9p + 16q + 13p + 2q
= (9p + 13p) + (16q + 2q)
= 22p + 18q
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Solution 2
9p + 16q
+ 13P + 2q
22p + 18q
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