Q: What is the solution to x squared minus x minus 72?

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By factoring I get x-3 divided by x+3

(x + 2)(x - 9)

722 = 72 x 72 = 5184

-3

3x2 - 2x - 5 = (3x - 5)(x + 1) = 0 gives a solution of x = 5/3 or -1. Was that what you wanted?

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x = 2.1374586088176875 x = -1.6374586088176875

x^2 +9 =x^2 -9 9=-9 No solution

x = ? 42 = x squared minus x

72 minus the root of squared minus equals 72 but you have to be smart to know that the minimum circumference s 56 there you go

x sq equalls 36 and x equalls plus or minus 6

x2 -x -12 = 0 (x+3)(x-4) = 0 Therefore, x = -3 & 4

By factoring I get x-3 divided by x+3

-22 - -22

Find factors of -99 which sum to -2. Solution appears to be 9 and -11 (x + 9)(x - 11)

{-1,7}

(x-2)(x-4) = 0 x = 2 or x = 4

15