What is simplify-8x^2+4x-x^2-5x+2x^2 ?

The solution to simplify-8x^2+4x-x^2-5x+2x^2 is -7x^2-x

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simplify-8x^2+4x-x^2-5x+2x^2

simplify

- 8 x^{2} + 4 x - x^{2} - 5 x + 2 x^{2}

- 7 x^{2} - x

Solution steps

- 8 x^{2} + 4 x - x^{2} - 5 x + 2 x^{2}

Group like terms

= - 8 x^{2} - x^{2} + 2 x^{2} + 4 x - 5 x

Add similar elements:

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

= - 7 x^{2} + 4 x - 5 x

Add similar elements:

4 x - 5 x = - x

= - 7 x^{2} - x

tan^{2} (θ) csc^{2} (θ)

- (- x)^{2}

1 \frac{1}{2} \cdot \frac{3}{4}

(a + x)^{3}

\frac{25 n + 25}{5} \cdot \frac{4}{30 n + 30}

What is simplify-8x^2+4x-x^2-5x+2x^2 ?
The solution to simplify-8x^2+4x-x^2-5x+2x^2 is -7x^2-x