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Q.

The factors of the expression 10ab+4a+5b+2 are ____.


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Detailed Solution

The factors of the expression 10ab+4a+5b+2 are (5b+2)(2a+1) .
The given expression is 10ab+4a+5b+2 .
Group the first two and last two terms,
Take 2a and 1 as common and factorise.
10ab+4a+5b+2=(10ab+4a)+(5b+2) =2a(5b+2)+1(5b+2) =(5b+2)(2a+1)
Therefore, the factors of 10ab+4a+5b+2 are (5b+2)(2a+1) .
 
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The factors of the expression 10ab+4a+5b+2 are ____.