en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify (2+3i)*(8-7i)

Solution

simplify

(2 + 3 i) \cdot (8 - 7 i)

Solution

37 + 10 i

Solution steps

(2 + 3 i) (8 - 7 i)

Apply complex arithmetic rule:

(a + bi) (c + d i) = (a c - b d) + (a d + b c) i

= (2 \cdot 8 - 3 (- 7)) + (2 (- 7) + 3 \cdot 8) i

Simplify

(2 \cdot 8 - 3 (- 7)) + (2 (- 7) + 3 \cdot 8) i : 37 + 10 i

= 37 + 10 i

Popular Examples

simplify 1*10 simplify

1 \cdot 10

simplify (35pq)/(5q*4p)simplify

\frac{35 pq}{5 q \cdot 4 p}

simplify (20y^2h^{-1})/((5y^5h^2)^2)simplify

\frac{20 y ^{2} h ^{- 1}}{( 5 y ^{5} h ^{2} ) ^{2}}

simplify 5/4+5/4 simplify

\frac{5}{4} + \frac{5}{4}

simplify \sqrt[3]{288}simplify

Frequently Asked Questions (FAQ)

What is (2+3i)*(8-7i) ?
The solution to (2+3i)*(8-7i) is 37+10i