What is simplify-4b^2+6b-9-7b^2-2b-5 ?

The solution to simplify-4b^2+6b-9-7b^2-2b-5 is -11b^2+4b-14

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simplify-4b^2+6b-9-7b^2-2b-5

simplify

- 4 b^{2} + 6 b - 9 - 7 b^{2} - 2 b - 5

- 11 b^{2} + 4 b - 14

Solution steps

- 4 b^{2} + 6 b - 9 - 7 b^{2} - 2 b - 5

Group like terms

= - 4 b^{2} - 7 b^{2} + 6 b - 2 b - 9 - 5

Add similar elements:

- 4 b^{2} - 7 b^{2} = - 11 b^{2}

= - 11 b^{2} + 6 b - 2 b - 9 - 5

Add similar elements:

6 b - 2 b = 4 b

= - 11 b^{2} + 4 b - 9 - 5

Subtract the numbers:

- 9 - 5 = - 14

= - 11 b^{2} + 4 b - 14

\frac{1}{2} \cdot 15

(2 r - 13) - (- 6 r + 4)

r^{2} - r - 2

u (t - 1)

\frac{x ^{2} + 8 x - 84}{x - 6}

What is simplify-4b^2+6b-9-7b^2-2b-5 ?
The solution to simplify-4b^2+6b-9-7b^2-2b-5 is -11b^2+4b-14