Solve the equation by using the square root property. Simplify all radicals.r2 - 2 = 0
A. {±1}
B. {
}
C. {4}
D. {±
}
Answer: D
Mathematics
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Choose the graph that represents the given function without using a graphing utility.f(x) = 
A. 
B. 
C. 
D. 
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Subtract. Write the answer in lowest terms.
A. 
B. 12
C. 2
D. 
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Add the numbers.22 + 49
A. 71 B. 70 C. 72 D. 61
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Provide an appropriate response.When solving a rational equation with a variable denominator, a value obtained that makes a denominator 0 is called a(n) 
.
A. no solution B. complex fraction C. extraneous solution D. rational equation
Mathematics