Question: See Exercise 47. (a) Which equations have only one distinct real solution? (b) Which equation has two nonreal complex solutions? Exercise 47 Which equation has

See Exercise 47.

(a) Which equations have only one distinct real solution?

(b) Which equation has two nonreal complex solutions?


Exercise 47

Which equation has two real, distinct solutions? Do not actually solve.

A. (3x - 4)2 = -9 

B. (4 - 7x)2 = 0

C. (5x - 9) (5x - 9) = 0 

D. (7x + 4)2 = 11


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