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junior college 2 | H3 Maths
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Noel
Noel

junior college 2 chevron_right H3 Maths chevron_right Singapore

pls help

Date Posted: 4 years ago
Views: 674

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Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
1st
Will look at the other one at a later time
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Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
This is what I did for the second one; introduce the conjugate to the numerator and introduce the same term to the denominator; then I extract the term square root x2 out of the denominator.