If (p + 2) = 25 and p^2 + q^2 = 225, then find the value of pq.
Please find the answer and explanation.
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p + 2 = 25
p = 25 - 2
p = 23
p² + q² = 225
23² + q² = 225
q² = 225 - 529
q² = -304
q = √-304
q = -17.34
pq = 23 × -17.34
= -398.82
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