The simplest rationalising factor of 2√5 - √3 isA. 2√5 + 3B. 2�

1.	The simplest rationalising factor of 2√5 - √3 isA. 2√5 + 3B. 2√5 + C. √5 + √3D. √5 - √3
Answer» Simplest rationalizing factor of 2√5 - √3 = 1/(2√5 - √3) = 2√5 + √3

The simplest rationalising factor of 2√5 - √3 isA. 2√5 + 3B. 2√5 + C. √5 + √3D. √5 - √3

Answer»

Simplest rationalizing factor of 2√5 - √3

= 1/(2√5 - √3)

= 2√5 + √3

The simplest rationalising factor of 2√5 - √3 isA. 2√5 + 3B. 2√5 + C. √5 + √3D. √5 - √3
The simplest rationalising factor of √3+ √5 isA. √3 - 5B. 3 - √5C. √3 - √5D. √3 + √5
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Simplify:(√5 – √3)2.