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Subjects>Math>Math & Arithmetic

X2 -2 equals 0

Anonymous

∙ 15y ago

Updated: 12/20/2022

If "X2-2" refers to X * 2 - 2, the answer is X = 1;

If "X2-2" refers to "X squared" - 2, the answer is X = square root of 2 (√2)

Wiki User

∙ 15y ago

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Continue Learning about Math & Arithmetic

X2 - 4 equals 0?

If: x2-4 = 0 Then: x = 2

X2 - 4x equals -4?

x2 - 4x + 4 = 0 (x - 2)(x - 2) = 0 x = 2

Answer to -x2 equals x-6?

-x2 = x - 6 x2 + x - 6 = 0 (x - 2)(x + 3) = 0 x ∈ {-3, 2}

X2 - x - 6 equals 0?

x2 - x - 6 = (x - 3)(x + 2) = 0; whence, x = 3 or -2.

X2 plus 3x plus 10 equals 0?

-2

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