What is (-x^2+9)+(-3x^2-11x+4) ?

The solution to (-x^2+9)+(-3x^2-11x+4) is -4x^2-11x+13

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simplify (-x^2+9)+(-3x^2-11x+4)

simplify

(- x^{2} + 9) + (- 3 x^{2} - 11 x + 4)

- 4 x^{2} - 11 x + 13

Solution steps

(- x^{2} + 9) + (- 3 x^{2} - 11 x + 4)

Simplify

(- x^{2} + 9) + (- 3 x^{2} - 11 x + 4) : - x^{2} + 9 - 3 x^{2} - 11 x + 4

= - x^{2} + 9 - 3 x^{2} - 11 x + 4

Group like terms

= - x^{2} - 3 x^{2} - 11 x + 9 + 4

Add similar elements:

- x^{2} - 3 x^{2} = - 4 x^{2}

= - 4 x^{2} - 11 x + 9 + 4

Add the numbers:

9 + 4 = 13

= - 4 x^{2} - 11 x + 13

\frac{z}{z ^{3} z ^{- \frac{1}{2}}}

x y + x y - y x

(a^{16})^{\frac{3}{4}}

2^{3^{4}}

(a^{2} \cdot a^{3} \cdot (a^{- 1}))^{2}

What is (-x^2+9)+(-3x^2-11x+4) ?
The solution to (-x^2+9)+(-3x^2-11x+4) is -4x^2-11x+13