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Popular >

simplify (7^2)/(7^2-4)-1/(7-2)

Solution

simplify

\frac{7 ^{2}}{7 ^{2} - 4} - \frac{1}{7 - 2}

Solution

\frac{8}{9}

+1

Decimal Notation

0.88888 \dots

Solution steps

\frac{7 ^{2}}{7 ^{2} - 4} - \frac{1}{7 - 2}

\frac{7 ^{2}}{7 ^{2} - 4} = \frac{49}{45}

\frac{1}{7 - 2} = \frac{1}{5}

= \frac{49}{45} - \frac{1}{5}

\frac{49}{45} - \frac{1}{5} = \frac{8}{9}

= \frac{8}{9}

Popular Examples

\frac{4}{17} x = 16

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3 x^{2} - 5 x

4sqrt(x+1)>= 12

4 x + 1 \geq 12

(5sqrt(2)+3)/(5x+3)<1

\frac{5 2 + 3}{5 x + 3} < 1

simplify (10^{-2})/(10^{-3)}simplify

\frac{1 0 ^{- 2}}{1 0 ^{- 3}}

Frequently Asked Questions (FAQ)

What is (7^2)/(7^2-4)-1/(7-2) ?
The solution to (7^2)/(7^2-4)-1/(7-2) is 8/9