en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

factor x^4+11x^2-80

Solution

factor

x^{4} + 11 x^{2} - 80

Solution

(x^{2} - 5) (x^{2} + 16)

Solution steps

x^{4} + 11 x^{2} - 80

Let

u = x^{2}

= u^{2} + 11 u - 80

Factor

u^{2} + 11 u - 80 : (u - 5) (u + 16)

= (u - 5) (u + 16)

Substitute back

u = x^{2}

= (x^{2} - 5) (x^{2} + 16)

Popular Examples

simplify sqrt((6^2)/(3^2))simplify

\frac{6 ^{2}}{3 ^{2}}

simplify-8(6x+3)simplify

- 8 (6 x + 3)

simplify (a^2b-ab^2)/(a^2-ab)simplify

\frac{a ^{2} b - a b ^{2}}{a ^{2} - ab}

1 \frac{7}{9} \div \frac{4}{5}

expand (x+3)(x^2-2x+5)expand

(x + 3) (x^{2} - 2 x + 5)

Frequently Asked Questions (FAQ)

What is factor x^4+11x^2-80 ?
The solution to factor x^4+11x^2-80 is (x^2-5)(x^2+16)