What is simplify-3x+9+7x^2-2x+1 ?

The solution to simplify-3x+9+7x^2-2x+1 is 7x^2-5x+10

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simplify-3x+9+7x^2-2x+1

simplify

- 3 x + 9 + 7 x^{2} - 2 x + 1

7 x^{2} - 5 x + 10

Solution steps

- 3 x + 9 + 7 x^{2} - 2 x + 1

Group like terms

= 7 x^{2} - 3 x - 2 x + 9 + 1

Add similar elements:

- 3 x - 2 x = - 5 x

= 7 x^{2} - 5 x + 9 + 1

Add the numbers:

9 + 1 = 10

= 7 x^{2} - 5 x + 10

4 x + 2 x^{2} + 5 - 3 x + 4 x^{2} + 4

e^{2 l n (x^{2} + 1)}

(- 2) - (- 1)

4 \cdot (- 15)

(- 3 + 2 i) \cdot (2 + i)

What is simplify-3x+9+7x^2-2x+1 ?
The solution to simplify-3x+9+7x^2-2x+1 is 7x^2-5x+10