What is expand (y-2)(y^2-4y-9) ?

The solution to expand (y-2)(y^2-4y-9) is y^3-6y^2-y+18

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

expand (y-2)(y^2-4y-9)

expand

(y - 2) (y^{2} - 4 y - 9)

y^{3} - 6 y^{2} - y + 18

Solution steps

(y - 2) (y^{2} - 4 y - 9)

Distribute parentheses

= y y^{2} + y (- 4 y) + y (- 9) - 2 y^{2} - 2 (- 4 y) - 2 (- 9)

Simplify

y y^{2} + y (- 4 y) + y (- 9) - 2 y^{2} - 2 (- 4 y) - 2 (- 9) : y^{3} - 6 y^{2} - y + 18

= y^{3} - 6 y^{2} - y + 18

\frac{91}{7}

- x^{4} + 1 - \frac{x}{7}

\frac{49}{- 7}

\frac{49}{10}

What is expand (y-2)(y^2-4y-9) ?
The solution to expand (y-2)(y^2-4y-9) is y^3-6y^2-y+18