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

The solution to x^2+2x-3-2x^2+x+4 is -x^2+3x+1

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

simplify

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

- x^{2} + 3 x + 1

Solution steps

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

Group like terms

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

Add similar elements:

x^{2} - 2 x^{2} = - x^{2}

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

Add similar elements:

2 x + x = 3 x

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

Add the numbers:

- 3 + 4 = 1

= - x^{2} + 3 x + 1

16 a^{2} b^{2} c^{2} - 25 c^{4}

9 - 3

97 x

1 8^{0}

\frac{5 - 6 i}{- 5 + 10 i}