What is 7-7+5x-5x+2+2x^2+2x ?

The solution to 7-7+5x-5x+2+2x^2+2x is 2x^2+2x+2

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simplify 7-7+5x-5x+2+2x^2+2x

simplify

7 - 7 + 5 x - 5 x + 2 + 2 x^{2} + 2 x

2 x^{2} + 2 x + 2

Solution steps

7 - 7 + 5 x - 5 x + 2 + 2 x^{2} + 2 x

Group like terms

= 2 x^{2} + 5 x - 5 x + 2 x + 7 - 7 + 2

Add similar elements:

5 x - 5 x + 2 x = 2 x

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

Add the numbers:

7 - 7 + 2 = 2

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

x^{10} \cdot x^{4}

\frac{16}{16}

a b^{2} - 2 b

7 \cdot 1 0^{6}

(x + 4)^{2} - 2