please solve this x^2-4=0
Answers
Answered by
9
Answer:
x^2-4=0
(x-2)(x+2)=0
x-2=0 and x+2=0
x = 2 , x = -2
Answered by
1
Answer:
x = 2
Explanation:
x² - 4 = 0
x² = 4
x = 2
Similar questions
Environmental Sciences,
4 months ago
Biology,
9 months ago
English,
9 months ago
English,
1 year ago
Math,
1 year ago