staytrue741 staytrue741
  • 14-10-2022
  • Mathematics
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What are the solutions of the equation (x + 2)2-2(x + 2)-15 = 0? Use u substitution to solve.
O x=-7 and x = 1
O x = -5 and x = 3
O x=-3 and x = 5
O x= -1 and x = 7

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