## Ask Singapore Homework?

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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.

Date Posted:
6 years ago

the roots of the equation is 4 and -2 so it should be (x-4)(x+2) = x^2 -2x -8

Oh yes. One small mistake. Thanks.

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Thank you

Date Posted:
6 years ago