Question

3. Factorise and then divide the given
(a) (12r^4 + 8r^3 - 4r^2 ) by (-4r^2)
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Answer 1

Answer:

-3r^2-2r+1

Step-by-step explanation:

-4r^2(-3r^2-2r+1)/-4r^2=-3r^2-2r+1