Question

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Answer 1

(4√2)^2-(3√3)^2

= 32-27= 5 Ans

Answer 2

(4√2+3√3)(4√2-3√3)[since ,,(a+b)(a-b)=a^2-b^2] =(4√2)^2-(3√3)^2=16(2)-9(3)=32-27=5. is the required answer.