Solutions to Sample Problems on Radical Equations

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Solutions to Sample Problems on Radical Equations
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Question 1
Square both sides
Bye-Bye house!
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Question 2
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Question 3
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Question 4
Isolate the radical by moving the 1
Continue ?
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Question 4
Check both answers ?
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Question 4
Only 8 works!
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Question 5
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Question 6
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Question 7
Dont try to F.O.I.L. 2 radicals! Its bad enough
with a radical and a number!
Continue ?
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Question 7
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Question 8
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Question 9
Solve the formula for theta Square to get rid of
the square root Multiply by the LCD Isolate
theta