What is (10x-x^2+8)+(5x^2+1-22x) ?

The solution to (10x-x^2+8)+(5x^2+1-22x) is 4x^2-12x+9

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simplify (10x-x^2+8)+(5x^2+1-22x)

simplify

(10 x - x^{2} + 8) + (5 x^{2} + 1 - 22 x)

4 x^{2} - 12 x + 9

Solution steps

(10 x - x^{2} + 8) + (5 x^{2} + 1 - 22 x)

Simplify

(10 x - x^{2} + 8) + (5 x^{2} + 1 - 22 x) : 10 x - x^{2} + 8 + 5 x^{2} + 1 - 22 x

= 10 x - x^{2} + 8 + 5 x^{2} + 1 - 22 x

Group like terms

= - x^{2} + 5 x^{2} + 10 x - 22 x + 8 + 1

Add similar elements:

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

= 4 x^{2} + 10 x - 22 x + 8 + 1

Add similar elements:

10 x - 22 x = - 12 x

= 4 x^{2} - 12 x + 8 + 1

Add the numbers:

8 + 1 = 9

= 4 x^{2} - 12 x + 9

- x \cdot (- y)

(\frac{d ^{2}}{3} + z^{3})^{3}

3 \frac{7}{10}

9 x - 9 x

5 r^{3} - 11 r^{2} + 6 r

What is (10x-x^2+8)+(5x^2+1-22x) ?
The solution to (10x-x^2+8)+(5x^2+1-22x) is 4x^2-12x+9