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junior college 1 | H1 Maths
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junior college 1 chevron_right H1 Maths

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Date Posted: 5 years ago
Views: 393
Samantha Quah
Samantha Quah
5 years ago
Sub in accordingly, simplify then u rationalize the denominator

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Jiayang
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Jiayang
Jiayang
5 years ago
You've made a mistake in simplifying your z₁²