( 3 + √ 2 ) ( 3 - √ 2 )
Answers
Answered by
2
Here's your answer.........
Attachments:
Answered by
1
Answer:
7
Step-by-step explanation:
(3+√2) (3-√2)
(a+b)(a-b) = a² - b ²
.: (3²) - (√2²)
= 9-2=7
Similar questions