What is (-7x^2-4)+(-7x^2-6x-2) ?

The solution to (-7x^2-4)+(-7x^2-6x-2) is -14x^2-6x-6

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simplify (-7x^2-4)+(-7x^2-6x-2)

simplify

(- 7 x^{2} - 4) + (- 7 x^{2} - 6 x - 2)

- 14 x^{2} - 6 x - 6

Solution steps

(- 7 x^{2} - 4) + (- 7 x^{2} - 6 x - 2)

Simplify

(- 7 x^{2} - 4) + (- 7 x^{2} - 6 x - 2) : - 7 x^{2} - 4 - 7 x^{2} - 6 x - 2

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

Group like terms

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

Add similar elements:

- 7 x^{2} - 7 x^{2} = - 14 x^{2}

= - 14 x^{2} - 6 x - 4 - 2

Subtract the numbers:

- 4 - 2 = - 6

= - 14 x^{2} - 6 x - 6

(4 x^{2} + 6 x - 5) - (- 7 x^{2} - 4 x - 2)

(11 + 5 i) (- 10 - 8 i)

\frac{4}{5} \div \frac{3}{10}

36 \div 9

- a + b + 2 b - 2 c + 3 a + 2 c - 3 b

What is (-7x^2-4)+(-7x^2-6x-2) ?
The solution to (-7x^2-4)+(-7x^2-6x-2) is -14x^2-6x-6