Question

(root 3-9root3)+ (root5-9 root5)
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Answer 1

Answer:

(√3 - 9√3) + (√5 - 9√5)

= (√3 - √3×9) + (√5 - √5×9)

= (√3 - √27) + (√5 - √45)

= √3 - √27 + √5 - √45

= -√64

= -8

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