Use the discriminant of the equation to determine the number of x-intercepts.f(x) = 4x2 - 8x + 4

A. Two x-intercepts
B. No x-intercepts
C. One x-intercept

Answer: C

Mathematics

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A. 116
B. 80 + 36
C. 8 + 72 + 36
D. 512 + 52

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Find the requested number.Find the number of permutations when 7 objects are taken 1 at a time.

A. 7 B. 1440 C. 5040 D. 3.5

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A.


B.


C.


D.


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Solve.x4 - 12x2 + 32 = 0

A. ±2, ±2
B. ±2, ±
C. ±3, ±2
D. ±2, ±2

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