What is (3t^2-5t+6)+(-8t^2+7t-9) ?

The solution to (3t^2-5t+6)+(-8t^2+7t-9) is -5t^2+2t-3

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simplify (3t^2-5t+6)+(-8t^2+7t-9)

simplify

(3 t^{2} - 5 t + 6) + (- 8 t^{2} + 7 t - 9)

- 5 t^{2} + 2 t - 3

Solution steps

(3 t^{2} - 5 t + 6) + (- 8 t^{2} + 7 t - 9)

Simplify

(3 t^{2} - 5 t + 6) + (- 8 t^{2} + 7 t - 9) : 3 t^{2} - 5 t + 6 - 8 t^{2} + 7 t - 9

= 3 t^{2} - 5 t + 6 - 8 t^{2} + 7 t - 9

Group like terms

= 3 t^{2} - 8 t^{2} - 5 t + 7 t + 6 - 9

Add similar elements:

3 t^{2} - 8 t^{2} = - 5 t^{2}

= - 5 t^{2} - 5 t + 7 t + 6 - 9

Add similar elements:

- 5 t + 7 t = 2 t

= - 5 t^{2} + 2 t + 6 - 9

Subtract the numbers:

6 - 9 = - 3

= - 5 t^{2} + 2 t - 3

(x - 1) 2

\frac{8}{14}

2 x + 4 x

(x - 7) (x + 5)

(x - 7) (x + 4)

What is (3t^2-5t+6)+(-8t^2+7t-9) ?
The solution to (3t^2-5t+6)+(-8t^2+7t-9) is -5t^2+2t-3