SOLUTION: Rationalize the denominator and simplify. 49 sqrt 14/21 sqrt 3

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Question 172237This question is from textbook Introductory Algebra
: Rationalize the denominator and simplify.
49 sqrt 14/21 sqrt 3 This question is from textbook Introductory Algebra

Answer by nerdybill(7384) About Me  (Show Source):
You can put this solution on YOUR website!
+%2849%2Asqrt%2814%29%29%2F%2821%2Asqrt%283%29%29+
.
= +%2849%2Asqrt%2814%29%29%2F%2821%2Asqrt%283%29%29+%2A+%28sqrt%283%29%29%2F%28sqrt%283%29%29+
.
= +%2849%2Asqrt%2814%29%2Asqrt%283%29%29%2F%2821%2A3%29%29+
.
= +%2849%2Asqrt%2842%29%29%2F63%29+
.
= +%28%287%2A7%29%2Asqrt%2842%29%29%2F%287%2A3%29+
.
= +%287%2Asqrt%2842%29%29%2F3+