Question

the polynomials(ax³+3x²-3)and(2x³-5x+a) when divided by (x-4) leaves the same reminder. find the value of a.

Answer 1

X-4=o
x= 4
ax3+ 3x2-3= o
a ×4×4×4 +3×4×4-3=o
64a +48 -3=o
64a +45= o
a =. -45/64
a = O.7O
Case 2
2×4×4×4-5×4 +a =o
128-20+a =o
108+a=o
a = -108

Answer 2

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