en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

(-2)^2-4

Solution

(- 2)^{2} - 4

Solution

0

Solution steps

(- 2)^{2} - 4

Follow the PEMDAS order of operations

Calculate exponents

(- 2)^{2} : 4

(- 2)^{2}

Apply exponent rule:

(- a)^{n} = a^{n},

if

n

is even

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

= 4

= 4 - 4

Add and subtract (left to right)

4 - 4 : 0

4 - 4

4 - 4 = 0

= 0

= 0

Popular Examples

simplify 18/6 simplify

\frac{18}{6}

simplify 117/13 simplify

\frac{117}{13}

longdivision 108/9 long division

\frac{108}{9}

longmult 0.00003*58.3197 long multiplication

0.00003 \cdot 58.3197

simplify 20/100 simplify

\frac{20}{100}

Frequently Asked Questions (FAQ)

What is (-2)^2-4 ?
The solution to (-2)^2-4 is 0