Hi all, I was working a quadratic factor problem, but only managed to solve B and C. Attached is my working. Can anyone please tell my how to solve the rest (i.e. A and D). Thanks in advance.
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Attachment not opening. Please re-upload and test it manually before posting. Salahuddin Maths online
It should by ok now. I changed the photo from horizontal to vertical.
You've still to equate coefficients of and
but for x^3 there will be 2 unknowns (A and D) and x have no coefficients, if I'm working good.
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