If a=2+root3+ root 5 and b=3+root3-root5, find (a-2)the whole square +(b-3)whole square
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Answered by
28
(a-2)^2+(b-3)^2
(2+√3+√5-2)^2 + (3+√3-√5-3)^2
(√3+√5)^2 +(√3-√5)^2
3+5+3-5
6
(2+√3+√5-2)^2 + (3+√3-√5-3)^2
(√3+√5)^2 +(√3-√5)^2
3+5+3-5
6
lekshmigouri8281:
This answer is wrong...
Answered by
13
I am not sure but I think it is √12.
answer:- 1) (a-2)sq. +(b-3)sq.
2) [(2+√3+√5)-2]sq. +[(3+√3-√5)-3]sq.
3) 8+2√3+2√5 + 4+2√3-2√5
4) 12+4√3
5) 16√3
6)√4×√3 =√12
answer:- 1) (a-2)sq. +(b-3)sq.
2) [(2+√3+√5)-2]sq. +[(3+√3-√5)-3]sq.
3) 8+2√3+2√5 + 4+2√3-2√5
4) 12+4√3
5) 16√3
6)√4×√3 =√12
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