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

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

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

simplify

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

- 7 x^{2} + 3 x - 5

Solution steps

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

Simplify

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

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

Group like terms

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

Add similar elements:

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

= - 7 x^{2} + 3 x + 3 - 8

Subtract the numbers:

3 - 8 = - 5

= - 7 x^{2} + 3 x - 5

b (a - 6)

8 d - 4 - d - 2

- 18 - 7

- 7 w - 5 - 7 w + 9

(9 x^{2} - 9 x - 7) - (x^{2} - 6 x - 2)

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