i am not sure how to do this. please help thanks

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secondary 2 | Maths
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secondary 2 Maths Singapore

i am not sure how to do this. please help thanks

Date Posted: 5 years ago

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Date Posted: 5 years ago

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probably have to sketch a graph and find the point of intersection!

Date Posted: 5 years ago

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. Maybe this is a easier way for u :)

Date Posted: 5 years ago