How can i factorise (2a+b)^2+5(2a+b)+6
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Answered by
1
put 2a +b as x and then factorise by spliting of middel term and then put the value of x and the answer will come
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4
(2a+b)² + 5(2a+b) + 6
= (2a+b)² + (3+2)(2a+b) + (3)(2)
= [(2a+b)+3][(2a+b)+2]
= (2a+b+3)(2a+b+2).
chitresh56:
according to which rule factorise 5
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