What is (3x^2-4x-1)+(8x^2-x+6) ?

The solution to (3x^2-4x-1)+(8x^2-x+6) is 11x^2-5x+5

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simplify (3x^2-4x-1)+(8x^2-x+6)

simplify

(3 x^{2} - 4 x - 1) + (8 x^{2} - x + 6)

11 x^{2} - 5 x + 5

Solution steps

(3 x^{2} - 4 x - 1) + (8 x^{2} - x + 6)

Simplify

(3 x^{2} - 4 x - 1) + (8 x^{2} - x + 6) : 3 x^{2} - 4 x - 1 + 8 x^{2} - x + 6

= 3 x^{2} - 4 x - 1 + 8 x^{2} - x + 6

Group like terms

= 3 x^{2} + 8 x^{2} - 4 x - x - 1 + 6

Add similar elements:

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

= 11 x^{2} - 4 x - x - 1 + 6

Add similar elements:

- 4 x - x = - 5 x

= 11 x^{2} - 5 x - 1 + 6

Add the numbers:

- 1 + 6 = 5

= 11 x^{2} - 5 x + 5

- 10 - 2

lo g_{4} (25)

(a + b) (3 a - b) (2 a + 7 b)

(3 x - 2) (- x^{2} - 10 x - 7)

(8 - n^{7}) (8 + n^{7})

What is (3x^2-4x-1)+(8x^2-x+6) ?
The solution to (3x^2-4x-1)+(8x^2-x+6) is 11x^2-5x+5