What is (-5x^2+x+9)+(-9x^2+9x) ?

The solution to (-5x^2+x+9)+(-9x^2+9x) is -14x^2+10x+9

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simplify (-5x^2+x+9)+(-9x^2+9x)

simplify

(- 5 x^{2} + x + 9) + (- 9 x^{2} + 9 x)

- 14 x^{2} + 10 x + 9

Solution steps

(- 5 x^{2} + x + 9) + (- 9 x^{2} + 9 x)

Simplify

(- 5 x^{2} + x + 9) + (- 9 x^{2} + 9 x) : - 5 x^{2} + x + 9 - 9 x^{2} + 9 x

= - 5 x^{2} + x + 9 - 9 x^{2} + 9 x

Group like terms

= - 5 x^{2} - 9 x^{2} + x + 9 x + 9

Add similar elements:

- 5 x^{2} - 9 x^{2} = - 14 x^{2}

= - 14 x^{2} + x + 9 x + 9

Add similar elements:

x + 9 x = 10 x

= - 14 x^{2} + 10 x + 9

\frac{26}{24}

\frac{2}{a} + \frac{3}{b}

\frac{25 y ^{8}}{10 y ^{4}}

(\frac{m}{s})^{2}

4 x^{3} + 3 x^{2} - 28 x - 21

What is (-5x^2+x+9)+(-9x^2+9x) ?
The solution to (-5x^2+x+9)+(-9x^2+9x) is -14x^2+10x+9