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Find the value of the polynomial \(5x – 4x^2+ 3\) at (i) \(x = 0\) (ii) \(x = –1\) (iii) \(x = 2\)
 
Ans:
 
(i) The value of the polynomial \(5x – 4x^2+ 3\) at \(x=0\) is
 
(iii) The value of the polynomial \(5x – 4x^2+ 3\) at \(x=-1\) is
 
(iv) The value of the polynomial \(5x – 4x^2+ 3\) at \(x=2\) is