What is 9x^2+6+2x^2-x-10 ?

The solution to 9x^2+6+2x^2-x-10 is 11x^2-x-4

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simplify 9x^2+6+2x^2-x-10

simplify

9 x^{2} + 6 + 2 x^{2} - x - 10

11 x^{2} - x - 4

Solution steps

9 x^{2} + 6 + 2 x^{2} - x - 10

Group like terms

= 9 x^{2} + 2 x^{2} - x + 6 - 10

Add similar elements:

9 x^{2} + 2 x^{2} = 11 x^{2}

= 11 x^{2} - x + 6 - 10

Subtract the numbers:

6 - 10 = - 4

= 11 x^{2} - x - 4

\frac{1 + sin ( x )}{cos ^{2} ( x )}

(y^{2} - 4 y + 9) - (3 y^{2} - 6 y - 9)

6175 + 728

4 t^{2} + 4 t + 1

\frac{96}{100}