Question

find the factor of expression ab+bc+ax+cx

Answer 1

Here's your answer !!

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$= > ab + bc + ax + cx \\ = > ab + ax + bc + cx \\ = > a(b + x) + c(b + x) \\ = > (b + x)(a + c)$
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Hope it helps you !! :)

Answer 2

b(a+c)+x(a+c)

=(a+c)(b+x)