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aleksandrvk [35]
4 years ago
11

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

Mathematics
1 answer:
Makovka662 [10]4 years ago
4 0

Grouping method works best on this one:

<span>ab+a+4+4b=a<span>(b+1)</span>+4<span>(b+1)</span></span>
<span>=<span>(a+4)</span><span>(b+1<span>)
</span></span></span>

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