What is 9x^{2n}-1/49 ?

The solution to 9x^{2n}-1/49 is (441x^{2n}-1)/(49)

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simplify 9x^{2n}-1/49

simplify

9 x^{2 n} - \frac{1}{49}

\frac{441 x ^{2 n} - 1}{49}

Solution steps

9 x^{2 n} - \frac{1}{49}

Apply the fraction rule:

a - \frac{b}{c} = \frac{a c - b}{c}

= \frac{9 x ^{2 n} \cdot 49 - 1}{49}

Multiply the numbers:

9 \cdot 49 = 441

= \frac{441 x ^{2 n} - 1}{49}

- 2 \cdot + 3

- y - 2 y

\frac{10}{16}

2 (2 x - y)

(a + 2)^{2} - 100