What is (-3x^2+5x-2)+(10x^2+2x-6) ?

The solution to (-3x^2+5x-2)+(10x^2+2x-6) is 7x^2+7x-8

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simplify (-3x^2+5x-2)+(10x^2+2x-6)

simplify

(- 3 x^{2} + 5 x - 2) + (10 x^{2} + 2 x - 6)

7 x^{2} + 7 x - 8

Solution steps

(- 3 x^{2} + 5 x - 2) + (10 x^{2} + 2 x - 6)

Simplify

(- 3 x^{2} + 5 x - 2) + (10 x^{2} + 2 x - 6) : - 3 x^{2} + 5 x - 2 + 10 x^{2} + 2 x - 6

= - 3 x^{2} + 5 x - 2 + 10 x^{2} + 2 x - 6

Group like terms

= - 3 x^{2} + 10 x^{2} + 5 x + 2 x - 2 - 6

Add similar elements:

- 3 x^{2} + 10 x^{2} = 7 x^{2}

= 7 x^{2} + 5 x + 2 x - 2 - 6

Add similar elements:

5 x + 2 x = 7 x

= 7 x^{2} + 7 x - 2 - 6

Subtract the numbers:

- 2 - 6 = - 8

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

(\frac{3}{25})^{- 2}

\frac{1}{2} f (2 x) + 3

2 + 2 + 7 y^{3} - 6 y^{3} + 1 - 3 y^{3} + y

- 4 x^{4} + 56 x^{3} - 192 x^{2}

1 \frac{2}{4}

What is (-3x^2+5x-2)+(10x^2+2x-6) ?
The solution to (-3x^2+5x-2)+(10x^2+2x-6) is 7x^2+7x-8