Question

Simplify: (√5 – 4) (√3 -√5)​

Answer 1

(√5 – 4) (√3 -√5)

= √5(√3 -√5) - 4(√3 -√5)

= √15 - 5 - 4√3 - 4√5

= √15 - 4√3 - 4√5 - 5

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