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

The solution to 4x^2+8x-4-3x^2+6x-2 is x^2+14x-6

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

simplify

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

x^{2} + 14 x - 6

Solution steps

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

Group like terms

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

Add similar elements:

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

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

Add similar elements:

8 x + 6 x = 14 x

= x^{2} + 14 x - 4 - 2

Subtract the numbers:

- 4 - 2 = - 6

= x^{2} + 14 x - 6

- 15 y - 7 z + y + 9 z

15 + 2 b^{2} - 8 b^{4}

y^{- p}

(\frac{7}{5}) (\frac{3}{4}) (- 2)

\frac{8}{8 - 4 x}