Allan's answer to jasmine's Secondary 4 E Maths question.

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Allan
Allan's answer
43 answers (Tutor Details)
1st
Hi jasmine. Can you help me double check whether b=8/9 is correct as I've checked through and no way should b be negative.
jasmine
Jasmine
5 years ago
the roots of the equation is 4 and -2 so it should be (x-4)(x+2) = x^2 -2x -8
Allan
Allan
5 years ago
Oh yes. One small mistake. Thanks.