Q1 of 227 Page 103

Solve the following quadratic equations by factorization method.

√5x2 + 2x – 3√5 = 0


= √5x2 + 5x – 3x – 3√5 = 0


= √5x (x + √5) – 3(x + √5) = 0


= (√5x – 3) (x + √5) = 0


√5x – 3 = 0 or x + √5 = 0


√5x = 3 or x = –√5


or x = –√5


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