Math, asked by kartiksharma9913, 8 months ago

(8+3root 7 ) ( 8-3 root 7)

Answers

Answered by jaiusankar

2

Answer:

(a+b)(a-b) = a² + b²

Step-by-step explanation:

=> 8²- (3√7)²

=> 64 - 9(7)

=> 64-63

= 1.. :);)

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