Simplify: (1 + {2 √(3) }^(2) ) - (1 - {2 √(3) }^(2) ) Pls help solve this also

asked Jan 12, 2023 222k views

4 votes

Simplify:

$(1 + {2 √(3) }^(2) ) - (1 - {2 √(3) }^(2) )$
Pls help solve this also

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2 votes

Answer: 12

step-by - step
( 1+2 radical 9 ) - ( 1-2 radical 9)
1+2*3 - ( 1-2*3 )
1+6 - ( 1-6)
1+6- -5
7+5
12

Erik Allen answered Jan 13, 2023

3.9k points

3 votes

Answer:

Explanation:

[1+(2×3)]-[1-(2×3)]

[1+6]-[1-6]

Molokoloco answered Jan 17, 2023

4.3k points

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