Question

Pakai cara!

a. (√3 x √3) x √6 =...
b. (√3 + √2) (√3 - √2) =...
c. (√5 - √2) (√5 - √2) =...

Answer 1

a) √9 x √6 = 3 x √6 = 3√6
b) √9 - √6 + √6 - √4 = 3 - 2 = 1
c) √25 - √10 - √10 + √√4 = 5 - √20 + 2
= 7 - √4.5 = 7 - 2√5 = 5√5

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