(i) (2y + 3)(y - 2) - (5y + 3)(y-2)
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Hey Mate!!
(2y + 3)(y - 2) - (5y + 3)(y - 2)
⇒ y - 2{(2y + 3) - (5y + 3)}
⇒ y - 2{2y + 3 - 5y - 3}
⇒ y - 2{-3y}
⇒ -3y² + 6y
⇒ 6y - 3y²
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