Question

(3 root2 - 3 root 5) ( 6root 2 +5 root 2)​

Answer 1

Step-by-step explanation:

(3√2 - 3√5) (6√2 +  5√2)

= 3√2 (6√2 +  5√2) - 3√5(6√2 +  5√2)

= 36 + 30 - 18√10 - 15√10

= 66 - 33√10

= 33(2 -√10)

Answer 2

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