Use the fact that
to evaluate the expression without using a calculator. 
A) 
B) 
C) 
D) 
E) 
Correct Answer:
Verified
Q137: Rationalize the numerator of the expression.
Q138: Perform the indicated operations and simplify the
Q139: Perform the indicated operations and simplify the
Q140: Simplify the expression. Q141: Rationalize the numerator of the expression. Q143: Rationalize the denominator of the expression. Q144: Factor out the greatest common factor from Q145: Factor the expression. Q146: Find the real roots of the equation Q158: Determine whether the statement below is true![]()
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