en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify (x+1)2+(x-1)2

Solution

simplify

(x + 1) 2 + (x - 1) 2

Solution

4 x

Solution steps

(x + 1) \cdot 2 + (x - 1) \cdot 2

= 2 (x + 1) + 2 (x - 1)

Expand

2 (x + 1) : 2 x + 2

= 2 x + 2 + 2 (x - 1)

Expand

2 (x - 1) : 2 x - 2

= 2 x + 2 + 2 x - 2

Group like terms

= 2 x + 2 x + 2 - 2

Add similar elements:

2 x + 2 x = 4 x

= 4 x + 2 - 2

Subtract the numbers:

2 - 2 = 0

= 4 x

Popular Examples

simplify [((81y^8))/((16x^4))]^{3/4}simplify

[\frac{( 81 y ^{8} )}{( 16 x ^{4} )}]^{\frac{3}{4}}

simplify (-x^3+4x^2-3)/(x-1)simplify

\frac{- x ^{3} + 4 x ^{2} - 3}{x - 1}

simplify (i)x^2+x-12 simplify

(i) x^{2} + x - 12

simplify cos^{-3}(x)simplify

cos^{- 3} (x)

simplify-| 4/(5-x)|simplify

- \frac{4}{5 - x}

Frequently Asked Questions (FAQ)

What is (x+1)2+(x-1)2 ?
The solution to (x+1)2+(x-1)2 is 4x