Factorise 10ab+4a+5b+2 – InterviewSolution

1.

Factorise 10ab+4a+5b+2

Answer»

(5b+2)(2A+1)

Step-by-step explanation:

10ab +4a+5b+2

={10a+4a} + {5b+2}

=2a(5b+2)+1(5b+2)

TAKING (5b+2) as COMMON

(5b+2)(2a+1)

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