- Simplify each of the following by rationalizing the denominator:
6-4 root 2 ÷ 6+4 root 2
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Answer:
(6-4√2) (6-4√2) / (6+4√2)(6-4√2)
=( 36 + 32 - 48√2)/ ( 36 - 32)
= (68-48√2) / (4)
= 4 (17-12√2)/ 4
= 17-12√2
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