en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

expand (1-7x)(1+9x)

Solution

expand

(1 - 7 x) (1 + 9 x)

Solution

1 + 2 x - 63 x^{2}

Solution steps

(1 - 7 x) (1 + 9 x)

Apply FOIL method

(1 - 7 x) (1 + 9 x) : 1 + 2 x - 63 x^{2}

= 1 + 2 x - 63 x^{2}

Popular Examples

simplify 2.71828^3 simplify

2.7182 8^{3}

simplify 8*7*6*5 simplify

8 \cdot 7 \cdot 6 \cdot 5

simplify (9n^7-1)2 simplify

(9 n^{7} - 1) 2

expand (x+1)(x+2)(x+5)expand

(x + 1) (x + 2) (x + 5)

simplify (2x-1)/6+(x+3)/(12)simplify

\frac{2 x - 1}{6} + \frac{x + 3}{12}

Frequently Asked Questions (FAQ)

What is expand (1-7x)(1+9x) ?
The solution to expand (1-7x)(1+9x) is 1+2x-63x^2