Q3 of 22 Page 2


Determine whether the given value of x is a zero of the given polynomial ornot: 2x 2- 6x + 3; x = ½ .


Let P(x) = 2x 2 - 6x + 3
If x = ½ is a zero of the polynomial P(x), then it must satisfy P(½) = 0.

So, on putting x = ½ in the above equation, we get:

P (½) = 2(½) 2 - 6(½) + 3

= 2(1/4) - 3 + 3

= ½ ¹ 0.


Therefore the given value of x is not a zero of the given polynomial.

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