What is (4x^2+8)+(-8x^2-5x+2) ?

The solution to (4x^2+8)+(-8x^2-5x+2) is -4x^2-5x+10

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simplify (4x^2+8)+(-8x^2-5x+2)

simplify

(4 x^{2} + 8) + (- 8 x^{2} - 5 x + 2)

- 4 x^{2} - 5 x + 10

Solution steps

(4 x^{2} + 8) + (- 8 x^{2} - 5 x + 2)

Simplify

(4 x^{2} + 8) + (- 8 x^{2} - 5 x + 2) : 4 x^{2} + 8 - 8 x^{2} - 5 x + 2

= 4 x^{2} + 8 - 8 x^{2} - 5 x + 2

Group like terms

= 4 x^{2} - 8 x^{2} - 5 x + 8 + 2

Add similar elements:

4 x^{2} - 8 x^{2} = - 4 x^{2}

= - 4 x^{2} - 5 x + 8 + 2

Add the numbers:

8 + 2 = 10

= - 4 x^{2} - 5 x + 10

\frac{x ^{3} + 5 x ^{2} - 17 x - 21}{( x + 1 )}

(x^{2} + 4) (x^{2} - 6)

(- 3 x^{2} + 9 x - 9) + (- 9 x^{2} + 9 x + 3)

\frac{5 ^{7}}{5 ^{3}}

- 1 + (- 3)

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