What is (8x^2+3x-4)+(-2x^2+8x) ?

The solution to (8x^2+3x-4)+(-2x^2+8x) is 6x^2+11x-4

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simplify (8x^2+3x-4)+(-2x^2+8x)

simplify

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

6 x^{2} + 11 x - 4

Solution steps

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

Simplify

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

= 8 x^{2} + 3 x - 4 - 2 x^{2} + 8 x

Group like terms

= 8 x^{2} - 2 x^{2} + 3 x + 8 x - 4

Add similar elements:

8 x^{2} - 2 x^{2} = 6 x^{2}

= 6 x^{2} + 3 x + 8 x - 4

Add similar elements:

3 x + 8 x = 11 x

= 6 x^{2} + 11 x - 4

(5 x^{7} y^{- 1})^{- 2}

\frac{15}{7 - 2}

\frac{1}{2} (2 a + 4 b - 4 c)

\frac{5 - x}{x ^{2} - 25}

- 3 (x - 10) + x

What is (8x^2+3x-4)+(-2x^2+8x) ?
The solution to (8x^2+3x-4)+(-2x^2+8x) is 6x^2+11x-4