Mathematics, 11.12.2021 01:30, melodyl3on

Please explain through step by step equations. 50 POINTS IF YOU DO. What are the solutions of the equation (x + 2)2 + 12(x + 2) – 14 = 0? Use u substitution and the quadratic formula to solve.
x = negative 8 plus-or-minus 5 StartRoot 2 EndRoot
x = negative 6 plus-or-minus 5 StartRoot 2 EndRoot
x = negative 4 plus-or-minus 5 StartRoot 2 EndRoot
x = negative 2 plus-or-minus 5 StartRoot 2 EndRoot

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