en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

expand x^2(4-x^2)

Solution

expand

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

Solution

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

Solution steps

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

Apply the distributive law:

a (b - c) = ab - a c

x^{2} (4 - x^{2}) = x^{2} \cdot 4 - x^{2} x^{2}

= x^{2} \cdot 4 - x^{2} x^{2}

Simplify

x^{2} \cdot 4 - x^{2} x^{2} : 4 x^{2} - x^{4}

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

Popular Examples

simplify [2x-3(x-1)]-[(3x+1)(-x+2)]simplify

[2 x - 3 (x - 1)] - [(3 x + 1) (- x + 2)]

expand x(x+1)(x-3)expand

x (x + 1) (x - 3)

simplify (-3-9i)/(5-8i)simplify

\frac{- 3 - 9 i}{5 - 8 i}

expand x(sqrt(x+2)+sqrt(2))expand

x (x + 2 + 2)

simplify 7(12.5)-80 simplify

7 (12.5) - 80

Frequently Asked Questions (FAQ)

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