en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

factor x^4+5x^2+4

Solution

factor

x^{4} + 5 x^{2} + 4

Solution

(x^{2} + 1) (x^{2} + 4)

Solution steps

x^{4} + 5 x^{2} + 4

Let

u = x^{2}

= u^{2} + 5 u + 4

Factor

u^{2} + 5 u + 4 : (u + 1) (u + 4)

= (u + 1) (u + 4)

Substitute back

u = x^{2}

= (x^{2} + 1) (x^{2} + 4)

Popular Examples

3 (4 x + 2) - x = - 7 + x

simplify ((x^2)/6)^2 simplify

(\frac{x ^{2}}{6})^{2}

simplify (5/8)^0 simplify

(\frac{5}{8})^{0}

simplify 2pi^1 simplify

2 π^{1}

16 x^{2} + 4 = 16 x

Frequently Asked Questions (FAQ)

What is factor x^4+5x^2+4 ?
The solution to factor x^4+5x^2+4 is (x^2+1)(x^2+4)