What is expand (y^2-3y)(y^2+3y) ?

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

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

expand (y^2-3y)(y^2+3y)

expand

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

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

Solution steps

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

Apply Difference of Two Squares

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

= y^{4} - 9 y^{2}

(m + n) (m - n)

- 8^{\frac{2}{3}}

\frac{15}{45}

(a^{3})^{- 2}

\frac{x}{2} + \frac{x}{2}

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