en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

expand (m-3)^2

Solution

expand

(m - 3)^{2}

Solution

m^{2} - 6 m + 9

Solution steps

(m - 3)^{2}

Apply Perfect Square Formula:

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

(m - 3)^{2} = m^{2} - 2 m \cdot 3 + 3^{2}

= m^{2} - 2 m \cdot 3 + 3^{2}

Simplify

m^{2} - 2 m \cdot 3 + 3^{2} : m^{2} - 6 m + 9

= m^{2} - 6 m + 9

Popular Examples

simplify 45/180 simplify

\frac{45}{180}

simplify 2i(i-3)simplify

2 i (i - 3)

sqrt(x\sqrt{x)}

x x

factor x^3-5x^2+4x-20 factor

x^{3} - 5 x^{2} + 4 x - 20

simplify (5x^2+8x)+(x^2-5x+1)simplify

(5 x^{2} + 8 x) + (x^{2} - 5 x + 1)

Frequently Asked Questions (FAQ)

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