AIR MATH

Math Question

What are the solutions of the equation \( (x+2)^{2}-2(x+2)-15=0 ? \) Use \( u \) substitution to solve. \( x=-7 \) and \( x=1 \) \( x=-5 \) and \( x=3 \) \( x=-3 \) and \( x=5 \) \( x=-1 \) and \( x=7 \)

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