How to solve this equation

asked Oct 28, 2018 190k views

0 votes

by FloF

7.9k points

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5 votes

(x-2)(x+2)=
this is the answer

8.7k points

3 votes

x^2 - 4 = 0
add 4 to both sides
x^2 = 4
Take the square root of both sides
x = + - √4
x = + - 2

Bopa answered Nov 3, 2018

by Bopa

7.5k points

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