Question

cine reușește sa ma ajute i dau coroana va rog​

Answer 1

Răspuns:

a) (3-√2)²= 9-6√2+2=11-6√2;

(2-√3)²=4-4√3+3=7-4√3

(4+√2)²=16+8√2+2=18+8√2

b) (4-√3)²=16-8√3+3

(5-√2)²=25-10√2+2=27-10√2

(√5+√3)²=5+2√15+3=8+2√15

c) (√5-√2)²=5-2√10+2=7-2√10

(√5+√7)²=5+2√35+7=12+2√35

(√3+2)²=3+4√3+4=7+4√3

d) (3-√5)²=9-6√5+5=14-6√5

(√3-√2)²=3-2√6+2=5-2√6

(√6+2)²=6+4√6+4=10+4√6