What is (2x^2+5)+(x^3-5x^2-2x+3) ?

The solution to (2x^2+5)+(x^3-5x^2-2x+3) is x^3-3x^2-2x+8

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simplify (2x^2+5)+(x^3-5x^2-2x+3)

simplify

(2 x^{2} + 5) + (x^{3} - 5 x^{2} - 2 x + 3)

x^{3} - 3 x^{2} - 2 x + 8

Solution steps

(2 x^{2} + 5) + (x^{3} - 5 x^{2} - 2 x + 3)

Simplify

(2 x^{2} + 5) + (x^{3} - 5 x^{2} - 2 x + 3) : 2 x^{2} + 5 + x^{3} - 5 x^{2} - 2 x + 3

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

Group like terms

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

Add similar elements:

2 x^{2} - 5 x^{2} = - 3 x^{2}

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

Add the numbers:

5 + 3 = 8

= x^{3} - 3 x^{2} - 2 x + 8

\frac{4}{64}

- 3 + \frac{3}{2}

\frac{9 x ^{6} - 6 x ^{3} - 3 x}{- 3 x}

3 a + 2 b - c + 2 a + 3 b + c

- 4 p + (- 6 p)

What is (2x^2+5)+(x^3-5x^2-2x+3) ?
The solution to (2x^2+5)+(x^3-5x^2-2x+3) is x^3-3x^2-2x+8