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Simplify (√4 - √13)(√4 + √13) [with Video] - Rationalising - Teachoo

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Transcript

Simplify (√4−√13)(√4+√13) (√4−√13)(√4+√13) = (√4)^2−(√13)^2 = 4 − 13 = −9

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Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 12 years. He provides courses for Maths and Science at Teachoo.