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

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

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

simplify

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

- x^{2} + 3 x + 3

Solution steps

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

Group like terms

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

Add similar elements:

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

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

Add similar elements:

x + 2 x = 3 x

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

Add the numbers:

- 3 + 6 = 3

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

11 \cdot (- 4)

(- 4) (2)

\frac{n ^{- 2} m}{7 m ^{- 4} n ^{- 3}}

3 x^{2} - 9 x + 3

\frac{9}{16} + 1