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Factor this expression: ab + 4 + a + 4b
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3 votes
Factor this expression: ab + 4 + a + 4b

User Liran Orevi
by
8.2k points

2 Answers

6 votes

Answer:

Grouping method works best on this one:

ab+a+4+4b=a(b+1)+4(b+1)

=(a+4)(b+1)

Explanation:

User Eivind T
by
7.9k points
4 votes

Grouping method works best on this one:

ab+a+4+4b=a(b+1)+4(b+1)
=(a+4)(b+1)

User MNS
by
6.9k points
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