Write the coefficient of x^2in the polynomial 2x - 56 - X^2
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Answered by
4
Answer:
Coefficient of x2 in ax2+bx+c=0 is a.
Hence, coefficients of x2 in
(i) 2+x2+x is 1
(ii) 2−x2+x3 is −1
(iii) 2πx2+x is 2π
(iv) 2x−1 is 0
Answered by
1
Answer:
1 is the coefficient of x2
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