Kelsey Ong Hui Ping's answer to Sophia's Secondary 3 A Maths question.
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Removing Surds by Rationalizing the Denominator.
Multiply the two terms in the denominator by the opposite sign to achieve a2-b2.
Rainbow Expansion on the numerator and simplify the terms!
Multiply the two terms in the denominator by the opposite sign to achieve a2-b2.
Rainbow Expansion on the numerator and simplify the terms!
Date Posted:
8 years ago
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