Write the coefficient of x2 in each of the following:(i) 17 – 2x + 7

1.	Write the coefficient of x2 in each of the following:(i) 17 – 2x + 7x2(ii) 9 - 12x + x3(iii) \(\cfrac{\pi}{6}\) x2 – 3x + 4(iv) \(\sqrt{3}\) x - 7
Answer» Coefficient of x² in: (i) 17 – 2x + 7x² is 7 (ii) 9 - 12x + x³ is 0 (iii) \(\frac{\pi}{6}\) x² – 3x + 4 is \(\frac{\pi}{6}\) (iv) \(\sqrt{3}\) x - 7 is

Write the coefficient of x2 in each of the following:(i) 17 – 2x + 7x2(ii) 9 - 12x + x3(iii) \(\cfrac{\pi}{6}\) x2 – 3x + 4(iv) \(\sqrt{3}\) x - 7

Answer»

Coefficient of x² in:

(i) 17 – 2x + 7x² is 7

(ii) 9 - 12x + x³ is 0

(iii) \(\frac{\pi}{6}\) x² – 3x + 4 is \(\frac{\pi}{6}\)

(iv) \(\sqrt{3}\) x - 7 is