Find the value of the polynomial (x)=5x−4x2+3
(i) x = 0
(ii) x = – 1
(iii) x = 2
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2
Answer:
substitute the values in the sum 1)add 0 in x blocks
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4
Answer:
(I) x=0
p(0)=5× 0 - 4× 0× 2 +3
=3 ans.
(2) x=-1
p(-1) = 5x (-1 ) - 4 (-1) 2 + 3
= -5+8+3
= 6 ans.
(3) x=2
p(2) = 5x2-4x2x2+3
= 10 - 16 +3
= -3 ans.
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