en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

expand (x^2+3)*(x^2-4)

Solution

expand

(x^{2} + 3) \cdot (x^{2} - 4)

Solution

x^{4} - x^{2} - 12

Solution steps

(x^{2} + 3) (x^{2} - 4)

Apply FOIL method

(x^{2} + 3) (x^{2} - 4) : x^{4} - x^{2} - 12

= x^{4} - x^{2} - 12

Popular Examples

simplify 9+15/44 simplify

9 + \frac{15}{44}

rationalize 1/(sqrt(2))rationalize

\frac{1}{2}

simplify (x+7)2 simplify

(x + 7) 2

simplify (-t^4-5t^3-10t^2)+(9t^3+3t^2-1)simplify

(- t^{4} - 5 t^{3} - 10 t^{2}) + (9 t^{3} + 3 t^{2} - 1)

simplify (-10-9i)(-3-2i)simplify

(- 10 - 9 i) (- 3 - 2 i)

Frequently Asked Questions (FAQ)

What is expand (x^2+3)*(x^2-4) ?
The solution to expand (x^2+3)*(x^2-4) is x^4-x^2-12