What is (-19x^2-4x-7)+(4x^2+25x-5) ?

The solution to (-19x^2-4x-7)+(4x^2+25x-5) is -15x^2+21x-12

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simplify (-19x^2-4x-7)+(4x^2+25x-5)

simplify

(- 19 x^{2} - 4 x - 7) + (4 x^{2} + 25 x - 5)

- 15 x^{2} + 21 x - 12

Solution steps

(- 19 x^{2} - 4 x - 7) + (4 x^{2} + 25 x - 5)

Simplify

(- 19 x^{2} - 4 x - 7) + (4 x^{2} + 25 x - 5) : - 19 x^{2} - 4 x - 7 + 4 x^{2} + 25 x - 5

= - 19 x^{2} - 4 x - 7 + 4 x^{2} + 25 x - 5

Group like terms

= - 19 x^{2} + 4 x^{2} - 4 x + 25 x - 7 - 5

Add similar elements:

- 19 x^{2} + 4 x^{2} = - 15 x^{2}

= - 15 x^{2} - 4 x + 25 x - 7 - 5

Add similar elements:

- 4 x + 25 x = 21 x

= - 15 x^{2} + 21 x - 7 - 5

Subtract the numbers:

- 7 - 5 = - 12

= - 15 x^{2} + 21 x - 12

\frac{12 a}{6 a}

- 5 + - 2 + i

(3 s + 5 p)^{3}

2 (x + 6) - 5 + 3 x

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

What is (-19x^2-4x-7)+(4x^2+25x-5) ?
The solution to (-19x^2-4x-7)+(4x^2+25x-5) is -15x^2+21x-12