solve this one

Asked by  | 24th Nov, 2008, 09:35: PM

Expert Answer:

If it`s zeroes are 2 and -2 the ( x - 2) and ( x + 2) are its factors . i.e ( x - 2) . ( x + 2) =  x2-2 is a factor.

Now divide 2x4-3x3-3x2+6x-2.I by  x2-2 by the method of long division. You will get a quadratic equation .

That , I am sure you know how to factorise

(i) either by splittin middle term

(ii) or completing squares

(iii) or by formula

Answered by  | 26th Nov, 2008, 07:25: AM

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