What is (x^2-4x-10)+(x^2-9x+3) ?

The solution to (x^2-4x-10)+(x^2-9x+3) is 2x^2-13x-7

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simplify (x^2-4x-10)+(x^2-9x+3)

simplify

(x^{2} - 4 x - 10) + (x^{2} - 9 x + 3)

2 x^{2} - 13 x - 7

Solution steps

(x^{2} - 4 x - 10) + (x^{2} - 9 x + 3)

Simplify

(x^{2} - 4 x - 10) + (x^{2} - 9 x + 3) : x^{2} - 4 x - 10 + x^{2} - 9 x + 3

= x^{2} - 4 x - 10 + x^{2} - 9 x + 3

Group like terms

= x^{2} + x^{2} - 4 x - 9 x - 10 + 3

Add similar elements:

x^{2} + x^{2} = 2 x^{2}

= 2 x^{2} - 4 x - 9 x - 10 + 3

Add similar elements:

- 4 x - 9 x = - 13 x

= 2 x^{2} - 13 x - 10 + 3

Add the numbers:

- 10 + 3 = - 7

= 2 x^{2} - 13 x - 7

(1 - x) x

- 98 x^{5}

0.3 2^{2}

1 \frac{2}{3} + 3 \frac{1}{2}

10 (5 m + 10) - 4

What is (x^2-4x-10)+(x^2-9x+3) ?
The solution to (x^2-4x-10)+(x^2-9x+3) is 2x^2-13x-7