Question

Calcule os produtos notáveis

A) (1+√2)²
B)(√7+5)²
C)(3-√3)²
D)(√3-1)²
E)(2√2+3)²
F)(√3+√2)²
G)(1-2√3)²

Answer 1

a) 1+2√2+2 > 2√2+3
b)7+10√7+25 > 10√7+32
c)9-6√3+3 > 12-6√3
d)3-2√3+1 > 4-2√3
e) (2√2)²+2.2√2.3+3² > 8+12√2+9 > 17+12√2
f) 3+2.√2.√3+2 > 5+2√6
g) 1-4√3+9 > 10-4√3