Question

x2-14x+49/x2-49=3/17​

Answer 1

$\frac{{x}^{2} - 14x + 49}{{x}^{2} - 49} = \frac{3}{17}$

${x}^{2} - 14x + 49 = 3$

${(x)}^{2} - (2)(x)(7) + {(7)}^{2} = 3$

${(x - 7)}^{2} = 3$

$x - 7 = 3$

$x = 3 + 7$

$x = 10$

Hope this helps.

Thanks.