find the solution of each of the following quadratic equation by completing the square.Answer the questions that follow.

[tex] {x}^{2} - 2x = 3[/tex]
[tex] {s}^{2} + 4s - 21 = 0 [/tex]
[tex] {t}^{2} + 10t + 9 = 0[/tex]
[tex] {x}^{2} + 14x = 32[/tex]
[tex] {r}^{2} - 10r = - 7[/tex]
[tex] {4x}^{2} - 32x = - 28[/tex]
[tex] {x}^{2} - 5x - 6 = 0[/tex]
[tex] {m}^{2} + 7m - \frac{51}{4} = 0[/tex]
[tex] {r}^{2} + 4r = - 1[/tex]
[tex] {w}^{2} + 6w - 11 = 0[/tex]
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