Q16 of 137 Page 99

Factories:

(x + y)(2x + 5) – (x + y)(x + 3)

(x + y)(2x + 5) – (x + y)(x + 3)


= (x + y){(2x + 5) – (x + 3)}


= (x + y)(2x + 5 – x – 3)


= (x + y)(2x – x + 5 – 3)


= (x + y)(x + 2)


So,


We get,


(x + y)(2x + 5) – (x + y)(x + 3) = (x + y)(x + 2)


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