Question

2. Write the coefficient of x2 in each of the
following expressions.
(i) x - x2 + 7
(ii) 3 - x2 - x4
(iii) x - x2 (iv) V5 x2-4
(v) - 2x2 - 4x + 9​

Answer 1

Answer:

i) 7

ii) 3

iii) 0

iv) 4

v) 9