Answer:
5(8x + 3)
Step-by-step explanation:
Factor out common factors. Find the factors for each number:
40: 1, 2, 4, 5, 8, 10, 20, 40
15: 1, 3, 5, 15
The largest common factor is 5, and so factor out 5 from both terms:
(40x + 15)/5 = 8x + 3
5(8x + 3) is your answer
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