Question

the coefficient of x^3 in polynomial 2-x^3+x^3-x^7 will be​

Answer 1

Step-by-step explanation:

2 - x³ + x³ - x⁷ = 2 - x⁷

The coefficient of x³ will be zero (0)

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Answer 2

Step-by-step explanation:

Solution:-

−

3

2

x

3

=(−

3

2

×x

3

)

∴ Coefficient of x

3

=−

3

2

Hence, the correct answer is −

3

2

.