en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

factor 4-x^2

Solution

factor

4 - x^{2}

Solution

(2 + x) (2 - x)

Solution steps

4 - x^{2}

Rewrite

4

as

2^{2}

= 2^{2} - x^{2}

Apply Difference of Two Squares Formula:

x^{2} - y^{2} = (x + y) (x - y)

2^{2} - x^{2} = (2 + x) (2 - x)

= (2 + x) (2 - x)

Popular Examples

\frac{3}{2} x = 1

simplify \sqrt[6]{x^3y^{18}}simplify

simplify (1/8)^{4/3}simplify

(\frac{1}{8})^{\frac{4}{3}}

factor 12a-27 factor

12 a - 27

simplify (x^3)^{2/3}simplify

(x^{3})^{\frac{2}{3}}

Frequently Asked Questions (FAQ)

What is factor 4-x^2 ?
The solution to factor 4-x^2 is (2+x)(2-x)