Expand and simplify :
Problem 1 :
(4 + √3) (4 - √3)
Problem 2 :
(5 - √2) (5 + √2)
Problem 3 :
(√5 - 2 ) (√5 + 2)
Problem 4 :
(√7 + 4 ) (√7 - 4)
Problem 5 :
(3√2 + 2 ) (3√2 - 2)
Problem 6 :
(2√5 - 1 ) (2√5 + 1)
Problem 7 :
(5 - 3√3) (5 + 3√3)
Problem 8 :
(2 - 4√2) (2 + 4√2)
Problem 9 :
(1 + 5√7) (1 - 5√7)
1) 13 2) 23 3) 1 4) -9 |
5) 14 6) 19 7) -2 8) -28 9) -174 |
May 21, 24 08:51 PM
May 21, 24 08:51 AM
May 20, 24 10:45 PM