Answers Mathematics III A Quadratic in Form Polynomials — Unit testQuestion 23

23

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Quadratic in Form Polynomials — Unit test

Question 23 • Mathematics III A

Which quadratic equation is equivalent to (x2 – 1)2 – 11(x2 – 1) + 24 = 0?

Answer

A

u2 – 11u + 24 = 0 where u = (x2 – 1)

B

(u2)2 – 11(u2) + 24 where u = (x2 – 1)

C

u2 + 1 – 11u + 24 = 0 where u = (x2 – 1)

D

(u2 – 1)2 – 11(u2 – 1) + 24 where u = (x2 – 1)

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