Question

Factorise 10ab+4a+5b+2​

Answer 1

Answer:

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

Step-by-step explanation

10ab+4a+5b+2

Then regroup to form

10ab+5b+4a+2

Then take common to form

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

Then group the factors

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

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