What is (-2x^2-8x+3)+(-9x^2+x+3) ?

The solution to (-2x^2-8x+3)+(-9x^2+x+3) is -11x^2-7x+6

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simplify (-2x^2-8x+3)+(-9x^2+x+3)

simplify

(- 2 x^{2} - 8 x + 3) + (- 9 x^{2} + x + 3)

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

Solution steps

(- 2 x^{2} - 8 x + 3) + (- 9 x^{2} + x + 3)

Simplify

(- 2 x^{2} - 8 x + 3) + (- 9 x^{2} + x + 3) : - 2 x^{2} - 8 x + 3 - 9 x^{2} + x + 3

= - 2 x^{2} - 8 x + 3 - 9 x^{2} + x + 3

Group like terms

= - 2 x^{2} - 9 x^{2} - 8 x + x + 3 + 3

Add similar elements:

- 2 x^{2} - 9 x^{2} = - 11 x^{2}

= - 11 x^{2} - 8 x + x + 3 + 3

Add similar elements:

- 8 x + x = - 7 x

= - 11 x^{2} - 7 x + 3 + 3

Add the numbers:

3 + 3 = 6

= - 11 x^{2} - 7 x + 6

a^{1}

\frac{1}{x} + 1

(4 x - 4)^{2}

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

6 \div \frac{1}{4}

What is (-2x^2-8x+3)+(-9x^2+x+3) ?
The solution to (-2x^2-8x+3)+(-9x^2+x+3) is -11x^2-7x+6