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Simplify the radical expression by rationalizing the denominator 2/sqrt 42
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Simplify the radical expression by rationalizing the denominator 2/sqrt 42
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Nov 22, 2018
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Simplify the radical expression by rationalizing the denominator 2/sqrt 42
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Roland Ewald
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2/sqrt 42
Multiply both the numerator and denominator by sqrt 42 to clear the radical.
2/sqrt42 * sqrt42/sqrt42 =
2sqrt42/42 =
sqrt42 / 21
Berezovskyi
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Nov 28, 2018
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Berezovskyi
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