en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

expand (n-1)(n+20)

Solution

expand

(n - 1) (n + 20)

Solution

n^{2} + 19 n - 20

Solution steps

(n - 1) (n + 20)

Apply FOIL method

(n - 1) (n + 20) : n^{2} + 19 n - 20

= n^{2} + 19 n - 20

Popular Examples

simplify 1/x+3/x-1/x simplify

\frac{1}{x} + \frac{3}{x} - \frac{1}{x}

10 \div 10

simplify cos^2(arctan(x))simplify

cos^{2} (arctan (x))

simplify i^{257}simplify

i^{257}

simplify 75/90 simplify

\frac{75}{90}

Frequently Asked Questions (FAQ)

What is expand (n-1)(n+20) ?
The solution to expand (n-1)(n+20) is n^2+19n-20