Question

the equation whose roots are those of equation x^4-3x^3+5x^2-2=0 with contrary signs
i need explanation​

Answer 1

Step-by-step explanation:

Given: equation x

4

−3x

3

+5x

2

−2=0

To find the equation whose roots are contrary to the roots of given equation

Sol: If the equation has contrary sign the only affected term will be odd degree term, as squaring the minus sign gives a positive sign term only. Hence the equation whose roots are contrary to the roots of given equation will be x

4

+3x

3

+5x

2

−2=0

ANSWER

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