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If-3-2-a-b-c-a-b-c-then-a-bc-




Question Number 136340 by liberty last updated on 21/Mar/21
If (√(3+(√2))) = (√((a+(√b))/c)) + (√((a−(√b))/c))  then a+bc = ?
If3+2=a+bc+abcthena+bc=?
Answered by Ñï= last updated on 21/Mar/21
(√(3+(√2)))=(√x)+(√y)  3+(√2)=x+y+2(√(xy))  ⇒ { ((3=x+y)),(((√2)=2(√(xy)))) :}  ⇒x=((3+(√7))/2)      y=((3−(√7))/2)  ⇒a=3     b=7      c=2  a+bc=17
3+2=x+y3+2=x+y+2xy{3=x+y2=2xyx=3+72y=372a=3b=7c=2a+bc=17

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