What is the answer to (x^2-9)/(x-3)=0 ?

The answer to (x^2-9)/(x-3)=0 is x=-3

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(x^2-9)/(x-3)=0

\frac{x ^{2} - 9}{x - 3} = 0

x = - 3

Solution steps

\frac{x ^{2} - 9}{x - 3} = 0

Simplify

\frac{x ^{2} - 9}{x - 3} : x + 3

x + 3 = 0

Move

3

to the right side

x = - 3

Verify Solutions

Find undefined (singularity) points:

x = 3

Combine undefined points with solutions:

x = - 3

\frac{h - 4}{j} = k, j

\frac{4}{x - 4} - 2 = \frac{1}{x - 4}

1 - \frac{1}{x ^{2}} = 0.84

\frac{5 ( x - 4 ) - 6 ( x - 11 )}{3 x - 5} = 8

2 = Q + \frac{f}{b}