What is (-4x^2+6x)+(6x^2-2x) ?

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

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simplify (-4x^2+6x)+(6x^2-2x)

simplify

(- 4 x^{2} + 6 x) + (6 x^{2} - 2 x)

2 x^{2} + 4 x

Solution steps

(- 4 x^{2} + 6 x) + (6 x^{2} - 2 x)

Simplify

(- 4 x^{2} + 6 x) + (6 x^{2} - 2 x) : - 4 x^{2} + 6 x + 6 x^{2} - 2 x

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

Group like terms

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

Add similar elements:

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

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

Add similar elements:

6 x - 2 x = 4 x

= 2 x^{2} + 4 x

\frac{49}{2}

4 x^{2} - 1 - x^{2} + 2

(a + b - 1) (a^{2} + 1) - a^{2} - 1

(- 1)^{- \frac{2}{3}}

10 \cdot \frac{2}{3}