en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

expand (b-4)^2

Solution

expand

(b - 4)^{2}

Solution

b^{2} - 8 b + 16

Solution steps

(b - 4)^{2}

Apply Perfect Square Formula:

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

(b - 4)^{2} = b^{2} - 2 b \cdot 4 + 4^{2}

= b^{2} - 2 b \cdot 4 + 4^{2}

Simplify

b^{2} - 2 b \cdot 4 + 4^{2} : b^{2} - 8 b + 16

= b^{2} - 8 b + 16

Popular Examples

simplify 3/(x+1)-3/x simplify

\frac{3}{x + 1} - \frac{3}{x}

simplify 91*(55*39)simplify

91 \cdot (55 \cdot 39)

simplify sqrt(180x^3)simplify

180 x^{3}

simplify (f+g)(4)simplify

(f + g) (4)

simplify 13+(-9)simplify

13 + (- 9)

Frequently Asked Questions (FAQ)

What is expand (b-4)^2 ?
The solution to expand (b-4)^2 is b^2-8b+16