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Factorize 10ab + 4a + 5b + 2

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Factorize 10ab + 4a + 5b + 2-example-1
User Captain Monk
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Answer:

10ab + 4a + 5b + 2

= 10ab + 5b + 4a + 2

= 5b(2a+1) + 2(2a+1)

= (5b+2)(2a+1)

User Klyner
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