Question

Factorise 10ab + 6a + 5b +3

Answer 1

Answer:

(5b+3)(1+2a)

Step-by-step explanation:

10ab+6a+5b+3

=10ab+5b+6a+3

=5b(1+2a)+3(1+2a)

=(5b+3)(1+2a)

I think it will help you !

Answer 2

Answer:

Step-by-step explanation:

10ab+6a+5b+3

1. 10ab+5b+6a+3
2. 5b(2a+1) + 3(2a+1)         {the numbers in the bracket must come same}
3. = (5b+3) (2a+1)