Question

solve to find roots: 1 over x+4-1 over x-7=11 over 30,x=-4,7
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Answer 1

The values of x are 1 and 2 hence it must not be equal to -4 and 7. Thus, the assumption is true.

Solution:

Given expression is,

Either  

Or,

Therefore, the values of x are 1 and 2 respectively which must not be equal to -4 and 7. Thus, the given assumption is true....