Question

The Factor of the Expression ab + 15 + 3b + 5a are *



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Answer 1

$Given \: algebraic \: expression :$

$ab + 15 + 3b + 5a$

/* Rearranging the terms, we get */

$= ab + 3b + 5a + 15$

$= b(a+3) + 5(a+3)$

$= (a+3)(b+5)$

Therefore.,

$\red{ Factors\: of \: ab + 15 + 3b + 5a }$

$\green {= (a+3)(b+5) }$

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