Question

If 1 is a zero of polynomia p(a)=x²-a²-3xa+3x-1 find value of x

Answer 1

since 1 is a zero of p(a),
p(1) = 0
which implies,
x² -(1)²-3x(1)+3x-1 = 0

x² = 0
which implies,
x = 0,
note that here x is taken as a constant and a is taken as the variable of the polynomial.

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