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

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

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

simplify

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

3 x^{2} + 6 x

Solution steps

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

Group like terms

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

Add similar elements:

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

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

Add similar elements:

6 x - 3 x + 3 x = 6 x

= 3 x^{2} + 6 x

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