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

The solution to simplify-6x^2-4+9x^2-7x is 3x^2-7x-4

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simplify-6x^2-4+9x^2-7x

simplify

- 6 x^{2} - 4 + 9 x^{2} - 7 x

3 x^{2} - 7 x - 4

Solution steps

- 6 x^{2} - 4 + 9 x^{2} - 7 x

Group like terms

= - 6 x^{2} + 9 x^{2} - 7 x - 4

Add similar elements:

- 6 x^{2} + 9 x^{2} = 3 x^{2}

= 3 x^{2} - 7 x - 4

7 a^{2} (- ab)

3 75 n^{4}

13 - 3 (5 x - 14) + 11 x

(- 5) + (- 4)

(1 + 6 i) - (5 + 10 i)

What is simplify-6x^2-4+9x^2-7x ?
The solution to simplify-6x^2-4+9x^2-7x is 3x^2-7x-4