1.

Write the coefficient of x2 and x in each of the following polynomials,(i) 4 + \(\frac{2}{5}x^2\) - 3x(ii) 6 – 2x2 + 3x3 - √7x(iii) πx2 – x + 2(iv) √3x2 + √2x + 0.5(v) x2 - \(\frac{7}{2}x\) + 8

Answer»
PolynomialCo-efficient of x2Co-efficient of x 
(i)

 4 + \(\frac{2}{5}x^2\) - 3x

\(\frac{2}{5}\)-3
(ii)6 – 2x2 + 3x3 - √7x-2-√7
(iii)πx2 – x + 2π-1
(iv)√3x2 + √2x + 0.5√3√2
(v)

 x2 - \(\frac{7}{2}x\) + 8

1\(-\frac{7}{2}\)


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