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Colt Austin
Mathematics
13 April, 23:04
Solve the quadratic equation: 3 (x-3) ^2-162=0
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Adyson Owen
13 April, 23:12
0
X=4.35
Step-by-step explanation:
Let's start solving
3 (x-3) ^2-162=0
Add 162 to both sides
3 (x-3) ^2=162
Square root both sides
√3 (x-3) = √162
1.73 (x-3) = 12.727
Open the bracket
1.73x-5.19=12.727
Add 5.19 to both sides
1.73x=7.5327
Divide both sides by 1.73
x=4.35
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