What is simplify-3x^2-x-10+10x^2+x-10 ?

The solution to simplify-3x^2-x-10+10x^2+x-10 is 7x^2-20

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simplify-3x^2-x-10+10x^2+x-10

simplify

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

7 x^{2} - 20

Solution steps

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

Group like terms

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

Add similar elements:

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

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

Add similar elements:

- x + x = 0

= 7 x^{2} - 10 - 10

Subtract the numbers:

- 10 - 10 = - 20

= 7 x^{2} - 20

(3) (3)

3729

\frac{26}{13}

\frac{4 - 2 i}{7 + 3 i}

15 x + 24 x + 13 x + 60 x

What is simplify-3x^2-x-10+10x^2+x-10 ?
The solution to simplify-3x^2-x-10+10x^2+x-10 is 7x^2-20