2006-09-28 13:34:14 · 11 answers · asked by Math Freak 1990 1 in Education & Reference ➔ Homework Help
1
2006-09-28 13:35:53 · answer #1 · answered by Jackie 1 · 0⤊ 0⤋
x=2
2006-09-28 13:38:26 · answer #2 · answered by NutCase9 2 · 0⤊ 0⤋
x^2 - 4
x^2 = 4
=> x = +2 or -2
2006-09-28 13:36:46 · answer #3 · answered by Golden Ouistiti 2 · 0⤊ 0⤋
2, -2
2006-09-28 13:36:20 · answer #4 · answered by Anonymous · 0⤊ 0⤋
x=(-2)
2006-09-28 13:37:24 · answer #5 · answered by yadudeitsbrian 1 · 0⤊ 0⤋
You're joking right?
X=2,-2
2006-09-28 13:36:17 · answer #6 · answered by LSD 3 · 0⤊ 0⤋
x^2-4=0
x^2=4
(square root of) x^2= (square root of) 4
x=2 or -2
2006-09-28 16:24:00 · answer #7 · answered by Darline 1 · 0⤊ 0⤋
x=2
(2-2)(2+2)=0x4=0
2006-09-28 13:38:13 · answer #8 · answered by jweisner64 2 · 0⤊ 0⤋
ha and your name is math freak, its 2, and -2
2006-09-28 13:42:11 · answer #9 · answered by Southie9 5 · 0⤊ 0⤋
1.Multiply columns which is; x.x-2x+2x-4=0
2.then;x.x-4=0
3.then;x.x=4
4.next;x=square root of 4
5.answer is x=2
2006-09-28 13:46:47 · answer #10 · answered by Frida06 1 · 0⤊ 0⤋