en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

expand (3e+4)(3e-4)

Solution

expand

(3 e + 4) (3 e - 4)

Solution

9 e^{2} - 16

Solution steps

(3 e + 4) (3 e - 4)

Apply Difference of Two Squares Formula:

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

a = 3 e, b = 4

= (3 e)^{2} - 4^{2}

Simplify

(3 e)^{2} - 4^{2} : 9 e^{2} - 16

= 9 e^{2} - 16

Popular Examples

expand (x+2)(x+1/2)expand

(x + 2) (x + \frac{1}{2})

simplify (x+2sqrt(3))(x-2sqrt(3))simplify

(x + 23) (x - 23)

expand 1/(x(1-x))expand

\frac{1}{x ( 1 - x )}

simplify (sqrt(x)+2sqrt(2))(sqrt(x)-2sqrt(2))simplify

(x + 22) (x - 22)

expand (e^{-x}+e^x)^2 expand

(e^{- x} + e^{x})^{2}

Frequently Asked Questions (FAQ)

What is expand (3e+4)(3e-4) ?
The solution to expand (3e+4)(3e-4) is 9e^2-16