What is simplify-5(2x^2-4x-12)-5 ?

The solution to simplify-5(2x^2-4x-12)-5 is -10x^2+20x+55

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simplify-5(2x^2-4x-12)-5

simplify

- 5 (2 x^{2} - 4 x - 12) - 5

- 10 x^{2} + 20 x + 55

Solution steps

- 5 (2 x^{2} - 4 x - 12) - 5

Expand

- 5 (2 x^{2} - 4 x - 12) : - 10 x^{2} + 20 x + 60

= - 10 x^{2} + 20 x + 60 - 5

Subtract the numbers:

60 - 5 = 55

= - 10 x^{2} + 20 x + 55

\frac{4 - x}{x ^{2} - 16}

11 \frac{1}{2}

\frac{5}{2} - \frac{5}{4}

\frac{x ^{3} - 49 x}{x ^{4} - 7 x ^{3}}

1854

What is simplify-5(2x^2-4x-12)-5 ?
The solution to simplify-5(2x^2-4x-12)-5 is -10x^2+20x+55