find the value of polynomial 4 x square - 5 x + 9 when x is equal to 1 by 2
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the value of the polynomial is 15by2
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4*1/4-5*1/2+9
= 1-5/2+9
=( 2-5)/2+9
=-3/2+9
=(-3+18)/2
=15/2 = 7.5 Ans.
= 1-5/2+9
=( 2-5)/2+9
=-3/2+9
=(-3+18)/2
=15/2 = 7.5 Ans.
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