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Q: What is X squared plus X minus 12 equals 0?

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X=-3

It also equals 13 12.

x squared minus 12 x plus 36 = (x - 6)(x - 6)

133

still 1The square root of 1 is plus or minus 1. √1 = ± 1 The reason is that 12 = 1 and -12 = 1. (Either 1 squared or minus 1 squared equals one.)

X = √63

4 squared minus 2 squared equals 12

Using the discriminant for a quadratic equation the value of k works out as plus or minus 12.

92

6

b = sqrt32 or 4 root 2

5 or 12

a2 + 62 = 122 a2 + 62 - 62 = 122 - 62 a2 = 144 - 36 a2 = 108 taking the square root of each side, we get a equal plus or minus the square root of 108, or plus or minus 6 times the square root of 3.

I'll do ya one better - 12 plus 8 equals what?

If I have this correct you are asking x^2 + 10^2 = 12^2 Then x=6.633249507108

-22 - 12 = -8

(x + 12)(x - 3)

(x - 5)(x + 12)

12 squared plus 18 squared is equal to 468.

6

6

I assume you wanted this factored: (x+6)(x-2)

(6x - 1)(6x - 1)

It is x^2 -13x +12 = (x-1)(x-12) when factored

3x - 12 = 10x - 15 - 6x -10 3x - 12 = 4x -25 3x + 13 = 4x 13 = 4x - 3x 13 = x None?