What must be added to x4 – x3 + x2 + x + 3 to obtain x4 + x2 – 1 ?

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asked May 16 in Class VIII Maths by muskan15 (-3,360 points)

What must be added to x4 – x3 + x2 + x + 3 to obtain x4 + x2 – 1 ?

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answered May 16 by priya12 (-12,269 points)

To obtain x4 + x2 – 1  we have to add:-

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