What is (-t^4-5t^3-10t^2)+(9t^3+3t^2-1) ?

The solution to (-t^4-5t^3-10t^2)+(9t^3+3t^2-1) is -t^4+4t^3-7t^2-1

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simplify (-t^4-5t^3-10t^2)+(9t^3+3t^2-1)

simplify

(- t^{4} - 5 t^{3} - 10 t^{2}) + (9 t^{3} + 3 t^{2} - 1)

- t^{4} + 4 t^{3} - 7 t^{2} - 1

Solution steps

(- t^{4} - 5 t^{3} - 10 t^{2}) + (9 t^{3} + 3 t^{2} - 1)

Simplify

(- t^{4} - 5 t^{3} - 10 t^{2}) + (9 t^{3} + 3 t^{2} - 1) : - t^{4} - 5 t^{3} - 10 t^{2} + 9 t^{3} + 3 t^{2} - 1

= - t^{4} - 5 t^{3} - 10 t^{2} + 9 t^{3} + 3 t^{2} - 1

Group like terms

= - t^{4} - 5 t^{3} + 9 t^{3} - 10 t^{2} + 3 t^{2} - 1

Add similar elements:

- 5 t^{3} + 9 t^{3} = 4 t^{3}

= - t^{4} + 4 t^{3} - 10 t^{2} + 3 t^{2} - 1

Add similar elements:

- 10 t^{2} + 3 t^{2} = - 7 t^{2}

= - t^{4} + 4 t^{3} - 7 t^{2} - 1

(- 10 - 9 i) (- 3 - 2 i)

3 x^{2} + x^{2}

\frac{14}{8}

(x^{m} y^{m} + 1) (x^{m} y^{m} - 1)

\frac{1}{3} x

What is (-t^4-5t^3-10t^2)+(9t^3+3t^2-1) ?
The solution to (-t^4-5t^3-10t^2)+(9t^3+3t^2-1) is -t^4+4t^3-7t^2-1