en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify (-7+i)^2

Solution

simplify

(- 7 + i)^{2}

Solution

48 - 14 i

Solution steps

(- 7 + i)^{2}

Apply Perfect Square Formula:

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

(- 7 + i)^{2} = (- 7)^{2} + 2 (- 7) i + i^{2}

= (- 7)^{2} + 2 (- 7) i + i^{2}

Simplify

(- 7)^{2} + 2 (- 7) i + i^{2} : - 14 i + 48

= - 14 i + 48

Rewrite in standard complex form:

48 - 14 i

= 48 - 14 i

Popular Examples

expand (-x+3)^2 expand

(- x + 3)^{2}

expand (2a-1)(1+2a)expand

(2 a - 1) (1 + 2 a)

simplify 1/x*x simplify

\frac{1}{x} \cdot x

expand (x+3)(x+5)expand

(x + 3) (x + 5)

simplify 26/52 simplify

\frac{26}{52}

Frequently Asked Questions (FAQ)

What is (-7+i)^2 ?
The solution to (-7+i)^2 is 48-14i