en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

expand (k+5)^2

Solution

expand

(k + 5)^{2}

Solution

k^{2} + 10 k + 25

Solution steps

(k + 5)^{2}

Apply Perfect Square Formula:

(a + b)^{2} = a^{2} + 2 ab + b^{2}

(k + 5)^{2} = k^{2} + 2 k \cdot 5 + 5^{2}

= k^{2} + 2 k \cdot 5 + 5^{2}

Simplify

k^{2} + 2 k \cdot 5 + 5^{2} : k^{2} + 10 k + 25

= k^{2} + 10 k + 25

Popular Examples

simplify 2+7/3 simplify

2 + \frac{7}{3}

simplify 2+7/4 simplify

2 + \frac{7}{4}

simplify 7(2x+7+9y)simplify

7 (2 x + 7 + 9 y)

simplify (-x)^7 simplify

(- x)^{7}

simplify (u^{-1})/(-1)simplify

\frac{u ^{- 1}}{- 1}

Frequently Asked Questions (FAQ)

What is expand (k+5)^2 ?
The solution to expand (k+5)^2 is k^2+10k+25