Question

svp aidez moi
développer
(√6+3)²
(2x-√3)²
(5x-√11)(5x+√11)

Answer 1

Answer:

1. (√6 + 3)²

( √6.√6+3.3)

= (6 + 9 )

= 15

2. (2x - √3)²

= (2x.2x. - √3√3)

= (4x² - 3)

3. (5x -√11) (5x + √11)

= (25x² - 11 )

I hope this answer is helpful for you

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