Question

If
13√25−3√5+1=A3√25+B3√5+C

Then, A + B + C=?​

Answer 1

Given :  13√25−3√5+1=A3√25+B3√5+C

To Find : A + B + C

Solution:

13√25−3√5+1=A3√25+B3√5+C

13√25 = A3√25

=> 13 = A3

=> A = 13/3

−3√5 = B3√5

=> B = - 1

1 = C

=> C = 1

A + B + C =  13/3  - 1  + 1  

= 13/3

A + B + C =  13/3

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