Solve the equation by extracting the square roots. When a solution is irrational, list both the exact solution and its approximation rounded to two decimal places.
(x + 2)2 = 13
(small value) x= approx=
(larger value) x= approx=
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taking the squareroot on both sides give the two solutions below
small value of x is found by solving (ii)
Large value of x is found by solving (i)
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