Question

Find the value of. root 225 - 4 root 6+ root 294 - 2 root 1 / 6

Answer 1

Hello Dearie !

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Question : √225 - 4√6 + √294 -2√1/6

              =  15    - 4√6 +  7√6  -2/√6

              =  15 + 3√6 -2/√6

              =  (15√6+18-2)/√6 

              =  (15√6+16)/√6 X(√6)/(√6)

              =  (90 +16√6)/6
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