What is 4x^2-4x+10+2x^2+5x-8 ?

The solution to 4x^2-4x+10+2x^2+5x-8 is 6x^2+x+2

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simplify 4x^2-4x+10+2x^2+5x-8

simplify

4 x^{2} - 4 x + 10 + 2 x^{2} + 5 x - 8

6 x^{2} + x + 2

Solution steps

4 x^{2} - 4 x + 10 + 2 x^{2} + 5 x - 8

Group like terms

= 4 x^{2} + 2 x^{2} - 4 x + 5 x + 10 - 8

Add similar elements:

4 x^{2} + 2 x^{2} = 6 x^{2}

= 6 x^{2} - 4 x + 5 x + 10 - 8

Add similar elements:

- 4 x + 5 x = x

= 6 x^{2} + x + 10 - 8

Subtract the numbers:

10 - 8 = 2

= 6 x^{2} + x + 2

- 5112 + 263

(x + 1 + i) (x + 1 - i)

\frac{2}{20}

\frac{x ^{2} - 16}{x ^{2} - x - 12}

- 5 + (- 9)