en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

expand (7x+2)(7x-2)

Solution

expand

(7 x + 2) (7 x - 2)

Solution

49 x^{2} - 4

Solution steps

(7 x + 2) (7 x - 2)

Apply Difference of Two Squares

(7 x + 2) (7 x - 2) : 49 x^{2} - 4

= 49 x^{2} - 4

Popular Examples

factor 49y^4-81x^6 factor

49 y^{4} - 81 x^{6}

expand (y-6)^3 expand

(y - 6)^{3}

simplify 20/26 simplify

\frac{20}{26}

simplify (2sqrt(5))/(sqrt(2))simplify

\frac{2 5}{2}

simplify (9/6 t-4)2 simplify

(\frac{9}{6} t - 4) 2

Frequently Asked Questions (FAQ)

What is expand (7x+2)(7x-2) ?
The solution to expand (7x+2)(7x-2) is 49x^2-4