What is 4x^2-7+2x-3x^2+8x-6 ?

The solution to 4x^2-7+2x-3x^2+8x-6 is x^2+10x-13

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simplify 4x^2-7+2x-3x^2+8x-6

simplify

4 x^{2} - 7 + 2 x - 3 x^{2} + 8 x - 6

x^{2} + 10 x - 13

Solution steps

4 x^{2} - 7 + 2 x - 3 x^{2} + 8 x - 6

Group like terms

= 4 x^{2} - 3 x^{2} + 2 x + 8 x - 7 - 6

Add similar elements:

4 x^{2} - 3 x^{2} = x^{2}

= x^{2} + 2 x + 8 x - 7 - 6

Add similar elements:

2 x + 8 x = 10 x

= x^{2} + 10 x - 7 - 6

Subtract the numbers:

- 7 - 6 = - 13

= x^{2} + 10 x - 13

(9 x^{2} + 6 x + 1) (3 x + 1)

(2 a - 6) (a - \frac{1}{3})

(2 + x)^{3} - 8

0^{2} + (7 - (- 5))^{2}

- 5.9 x - 4 + 2.3 x - 6