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secondary 3 | A Maths
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secondary 3 chevron_right A Maths

Can someone help with part iii and iv? THanks SO Much!

Date Posted: 6 years ago
Views: 241

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Emma
Emma's answer
4 answers (A Helpful Person)
1st
Use the quadratic function in ur calculator to find out the x values and then sub it back in the equation in the form f(-2)=..... =0!
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Abc
6 years ago
Sorry but I'm not sure that the answer is as simple as using your calculator to factorise the answer directly...