Question

if the polynomials ax³ + 3x² -3 and 2x³ -5x + a are divided by (x-4) leaves the same remainder, find the value of a​

Answer 1

x - 4 = 0

x = 4

ax³ + 3x² - 3 = 2x³ - 5x + a

a(4)³ + 3(4)² - 3 = 2(4)³ - 5(4) + a

64a + 48 - 3 = 128 - 20 + a

63a = 63

a = 1

Answer 2

Answer:

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