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[frank ferry]

How do we do part c and d

[remote trout]

once you've expanded f(x) you get:
16 + 16kx - 288x + 1944x^2 - 288kx^2
= 16 + (16k - 288)x + (1944 - 288k)x^2

then equate the coeffients:

A = 16

16k - 288 = -232
k = ||7/2||

B = 1944 - 288k = 1944 - 288(7/2)
B = ||936||