What is simplify-2x^2-2x-7-2x^2+7 ?

The solution to simplify-2x^2-2x-7-2x^2+7 is -4x^2-2x

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simplify-2x^2-2x-7-2x^2+7

simplify

- 2 x^{2} - 2 x - 7 - 2 x^{2} + 7

- 4 x^{2} - 2 x

Solution steps

- 2 x^{2} - 2 x - 7 - 2 x^{2} + 7

Group like terms

= - 2 x^{2} - 2 x^{2} - 2 x - 7 + 7

Add similar elements:

- 2 x^{2} - 2 x^{2} = - 4 x^{2}

= - 4 x^{2} - 2 x - 7 + 7

Add the numbers:

- 7 + 7 = 0

= - 4 x^{2} - 2 x

(- 1)^{33}

48 x - 12 x

(n + 1) (n + 2) (2 n + 3)

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

\frac{4}{4 ^{3}}

What is simplify-2x^2-2x-7-2x^2+7 ?
The solution to simplify-2x^2-2x-7-2x^2+7 is -4x^2-2x