Answers Mathematics III A Quadratic in Form Polynomials — Unit testQuestion 21

21

QuizMultiple Choice

Quadratic in Form Polynomials — Unit test

Question 21 • Mathematics III A

What substitution should be used to rewrite 6(x + 5)2 + 5(x + 5) – 4 = 0 as a quadratic equation?

Answer

A

u = (x + 5)

B

u = (x – 5)

C

u = (x + 5)2

D

u = (x – 5)2

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