2 years ago

A polynomial p has zeros when x=5, x=-1 and x=-1/4

Mathematics

2 answers:

kiruha [24]2 years ago

4 0

Answer:

p(x) = (5x - 1) (x + 4) (x - 2)

igomit [66]2 years ago

4 0

Option B: p(x) = (x - 5)(x + 1)(4x + 1)

You have zeroes when each set of parenthesis equals zero.

x - 5 = 0
Add 5
x = 5

x + 1 = 0
Subtract 1
x = -1

4x + 1 = 0
Subtract 1
4x = -1
Divide 4
x = -1/4

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