Just need the answers for this question and explanation pls :)

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secondary 4 | A Maths
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secondary 4 A Maths Singapore

Just need the answers for this question and explanation pls :)

Date Posted: 3 years ago

done {{ upvoteCount }} Upvotes

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Date Posted: 3 years ago

Ryan Patel

3 years ago

Slight correction, for part (b) it is 2(x+19/4)^2 -609/8 not 113/8. Hence the value for x i wrote will change accordingly

Ryan Patel

3 years ago

But you need to give the answer in 2 decimal places, so use your calculator to obtain the positive value