Question

Q2 A] Solve the following (2 mark each)
1. Simplify 9√5 – 4√5 + √125
2. Rationalize the denominator
3
2√5-32​

Answer 1

Respuesta

$9\sqrt{5}-4\sqrt{5}+\sqrt{125} = 9\sqrt{5}-4\sqrt{5}+25\sqrt{5}= 30\sqrt{5}$