Answer:
i think it might be 72.5
also theres an app called air math it could possibly help with questions you have
Explanation:
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answer:289/4
x² + 17x + 12 = 0
x² + 17x = -12
Take half of the second coefficient, square it, then add the result to both sides.
(17/2)² = 289/4
x² + 17x + 289/4 = -12 + 289/4
(x + 17/2)² = 241/4
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