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

The solution to simplify-4x^2-3x-3+(-4)x^2-9x is -8x^2-12x-3

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

simplify

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

- 8 x^{2} - 12 x - 3

Solution steps

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

Group like terms

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

Add similar elements:

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

= - 8 x^{2} - 3 x - 9 x - 3

Add similar elements:

- 3 x - 9 x = - 12 x

= - 8 x^{2} - 12 x - 3

∣ - 2 - 5 ∣

\frac{4 c ^{5}}{4 ( c ) ^{3}}

\frac{4 + 5}{2 + 5}

- 20 \div 10

+ \frac{16 m ^{4} - 81 n ^{4}}{2 m - 3 n}

What is simplify-4x^2-3x-3+(-4)x^2-9x ?
The solution to simplify-4x^2-3x-3+(-4)x^2-9x is -8x^2-12x-3