en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

expand (5x-1)^2

Solution

expand

(5 x - 1)^{2}

Solution

25 x^{2} - 10 x + 1

Solution steps

(5 x - 1)^{2}

Apply Perfect Square Formula:

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

(5 x - 1)^{2} = (5 x)^{2} - 2 \cdot 5 x \cdot 1 + 1^{2}

= (5 x)^{2} - 2 \cdot 5 x \cdot 1 + 1^{2}

Simplify

(5 x)^{2} - 2 \cdot 5 x \cdot 1 + 1^{2} : 25 x^{2} - 10 x + 1

= 25 x^{2} - 10 x + 1

Popular Examples

simplify 2/16 simplify

\frac{2}{16}

longmult 15\times 15 long multiplication

15 \times 15

simplify 2x\times 2x simplify

2 x \times 2 x

\frac{3}{4} \div \frac{1}{8}

expand (x+a)(x+b)expand

(x + a) (x + b)

Frequently Asked Questions (FAQ)

What is expand (5x-1)^2 ?
The solution to expand (5x-1)^2 is 25x^2-10x+1