Math problem - solve by conjugate

Algebra
Tutor: None Selected Time limit: 1 Day

Can you solve this problem by using the conjugate? I know it is 24 but i need the process

6 x 4

Sep 9th, 2014

6 x 4

(5 + 1) x (5 - 1)

5^2 - 1^2

25 - 1

24


Also known as a difference of two squares. 

Sep 9th, 2014

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Sep 9th, 2014
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Sep 9th, 2014
Dec 8th, 2016
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