Aplicando a regra dos produtos notáveis. Calcule !!?
a - ( √3 + √2)²
b- (1 - √7)²
c- (4√2 + 5 ) ( 4√2 - 5 )
d- (2 + √10 )²
e- ( √11 + √7) ( √11 - √7 )
f- (3√3 + √2)²
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a - ( √3 + √2)²
b- (1 - √7)²
c- (4√2 + 5 ) ( 4√2 - 5 )
d- (2 + √10 )²
e- ( √11 + √7) ( √11 - √7 )
f- (3√3 + √2)²
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a - ( √3 + √2)²
3+2√3√2+2= 5+2√6
b- (1 - √7)²
1-2√7+7=8-2√7
c- (4√2 + 5 ) ( 4√2 - 5 )
32 - 20√2 +20√2 - 25 = 7
d- (2 + √10 )²
4+2√10 + 10 = 14 + 2√10 = 2(7+√10)
e- ( √11 + √7) ( √11 - √7 )
11 - √77 + √77 -√49 = 11 -7 = 4
f- (3√3 + √2)²
27+6√6 + 2 = 29 + 6√6