(iv) Dividing the following
Polynomial by (x+3) leaves us
with a remainder of
X4 - 5x2 - 4x
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Answer:
Dividend polynomial p(x) = x4 - 5x2 - 4x
Divisor = x + 3 take x = - 3.
∴ p(x) = x4 - 5x2 - 4x
p(-3) = (-3)4 - 5(-3)2 - 4(-3)
= 81 - 45 + 12
p(-3) = 48
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