What is (3-2sqrt(7))^2 ?

The solution to (3-2sqrt(7))^2 is 37-12sqrt(7)

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify (3-2sqrt(7))^2

simplify

(3 - 27)^{2}

37 - 127

Decimal Notation

5.25098 \dots

Solution steps

(3 - 27)^{2}

Apply Perfect Square Formula:

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

(3 - 27)^{2} = 3^{2} - 2 \cdot 3 \cdot 27 + (27)^{2}

= 3^{2} - 2 \cdot 3 \cdot 27 + (27)^{2}

3^{2} - 2 \cdot 3 \cdot 27 + (27)^{2} = 37 - 127

= 37 - 127

- 6 \times (- 1)

(1 - 14 y)^{3}

10 \times 5

5 (x - 2) - 3 (2 - x)

6 \times (- 5)