Question

$find \: the \: value \: of \: the \: polynomial \: 4 x {}^{2} - 5x + 3 \: when \: (i)x = 0 \: (ii)x = 2$
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Answer 1

4x2 -5x+3 =0

if value of x = 0

0-0+3=0

=3

if value of x=2

4(2)2-5*2 +3=0

16-10+3

=9

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