Math, asked by wwwkomalpreet6478, 5 months ago

simplify (7+3√2) (7-3√2)

Answers

Answered by mani51643

2

Answer:

31

Step-by-step explanation:

(7+3√2)(7-3√2)

:. So it is making formula

(7)²-(3√2)²

49-18

31

Answered by Genius1110

1

Step-by-step explanation:

Identity - (iii) (a+b) (a-b) = a^2 - b^2

= 7^2 - 3√2^2

= 49 - 18

= 31

Please mark me as the brainliest!!

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