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atoto - at totfind the value ofre. |
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Answer» 1/a+b+x - 1/x= 1/a+1/bx-(a+b+x)/x(x+a+b)= b+a/abx-a-b-x/x^2+ax+bx= (a+b)/ab-(a+b)/x^2+ax+bx= (a+b)/abx^2+ax+bx=-abx^2+ax+bx+ab=0x(x+a)+b(x+a)=0(x+a)(x+b)=0either x+a=0, x= -aor x+b=0, x= -b |
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