en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

expand (X+3)^2

Solution

expand

(X + 3)^{2}

Solution

X^{2} + 6 X + 9

Solution steps

(X + 3)^{2}

Apply Perfect Square Formula:

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

(X + 3)^{2} = X^{2} + 2 X \cdot 3 + 3^{2}

= X^{2} + 2 X \cdot 3 + 3^{2}

Simplify

X^{2} + 2 X \cdot 3 + 3^{2} : X^{2} + 6 X + 9

= X^{2} + 6 X + 9

Popular Examples

simplify (x^2-3x-10)/(x-5)simplify

\frac{x ^{2} - 3 x - 10}{x - 5}

factor 6ab+4a-15b-10 factor

6 ab + 4 a - 15 b - 10

\frac{2}{9} \div \frac{1}{3}

simplify 10^{log_{10}(7)}simplify

1 0^{l o g_{10} (7)}

simplify (-5z^5)(6z^6)simplify

(- 5 z^{5}) (6 z^{6})

Frequently Asked Questions (FAQ)

What is expand (X+3)^2 ?
The solution to expand (X+3)^2 is X^2+6X+9