(6+√3+√5)^2-(√3+√5)^2=?
(6+√3+√5)^2-(√3+√5)^2=?
Answer/Solution
36+12√3+12√5
Steps/Work
(6+√3+√5)^2-(√3+√5)^2
(6+√3)^2 + 5 +2 (6+√3) (√5) - ( 3 +5 + 2√3√5)
36+ 3+ 12√3 +5 +12 √5 + 2 √15 - 3-5 -2√15
36+12√3+12√5
B is the answer
(6+√3)^2 + 5 +2 (6+√3) (√5) - ( 3 +5 + 2√3√5)
36+ 3+ 12√3 +5 +12 √5 + 2 √15 - 3-5 -2√15
36+12√3+12√5
B is the answer