What is 4/(x^2)-25+x+2/(x^2)-2x-15 ?

The solution to 4/(x^2)-25+x+2/(x^2)-2x-15 is -x+6/(x^2)-40

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simplify 4/(x^2)-25+x+2/(x^2)-2x-15

simplify

\frac{4}{x ^{2}} - 25 + x + \frac{2}{x ^{2}} - 2 x - 15

- x + \frac{6}{x ^{2}} - 40

Solution steps

\frac{4}{x ^{2}} - 25 + x + \frac{2}{x ^{2}} - 2 x - 15

Add similar elements:

x - 2 x = - x

= \frac{4}{x ^{2}} - 25 - x + \frac{2}{x ^{2}} - 15

Join

\frac{4}{x ^{2}} - 25 - x + \frac{2}{x ^{2}} - 15 : - x + \frac{6}{x ^{2}} - 40

= - x + \frac{6}{x ^{2}} - 40

cos (x) cos (7 x) - cos^{5} (x) cos (13 x)

16 a^{2} \cdot b^{4} - 25 a^{5}

2 x^{2} \cdot y^{2} - 6 x y

(2.5)^{2} x

(2 x - 1) (4 x^{2} + 2 x + 1) - 8 (x^{3} + 1)

What is 4/(x^2)-25+x+2/(x^2)-2x-15 ?
The solution to 4/(x^2)-25+x+2/(x^2)-2x-15 is -x+6/(x^2)-40