Question

Explain why x^4 – 2x^2 – 3 is a quadratic polynomial.

Polynomials
ANSWERED
asked 2020-11-09

Explain why \(x^4 – 2x^2 – 3\) is a quadratic polynomial.

Expert Answers (1)

2020-11-10

\(x^4 – 2x^2 – 3\) is a quadratic polinomial because it is in the form of \(ar^2 + br + c\) Let \(r = x^2\) Then we have\( r^2 – 2r – 3\)

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