Question

Prove that :

please slove it










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Answer 1

x is all reall numbers

(∞,-∞)

Explanation:

Multiply both sides of the equation by
`50 X 7x^(x)` so it will be

`7x^(x+2) +7x^(x) =(50X7x^(x) )X1`

then when we solve for x it will be 0=0 / Since 0 = 0 , the equation will always be true for any value of x is All real numbers