factorise 15ab+15+9a+25b using suitable identity
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15ab + 25b + 9a + 15
=> 5b (3a +5) + 3 (3a+ 5)
=> (5b+3) (3a+5)
♣ hope it can help you ♣
=> 5b (3a +5) + 3 (3a+ 5)
=> (5b+3) (3a+5)
♣ hope it can help you ♣
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