What is (3(-x)^2-1)/((-x)^2) ?

The solution to (3(-x)^2-1)/((-x)^2) is (3x^2-1)/(x^2)

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simplify (3(-x)^2-1)/((-x)^2)

simplify

\frac{3 ( - x ) ^{2} - 1}{( - x ) ^{2}}

\frac{3 x ^{2} - 1}{x ^{2}}

Solution steps

\frac{3 ( - x ) ^{2} - 1}{( - x ) ^{2}}

Apply exponent rule:

(- a)^{n} = a^{n},

n

is even

(- x)^{2} = x^{2}

= \frac{3 x ^{2} - 1}{x ^{2}}

63 - 28

2 (4 x - 5)

5 x^{2} \cdot 40 x

\frac{3 + 9}{2}

\frac{x ^{2} - 6 x - 16}{x + 2}

What is (3(-x)^2-1)/((-x)^2) ?
The solution to (3(-x)^2-1)/((-x)^2) is (3x^2-1)/(x^2)