# V

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question
Which second degree polynomial function has a leading coefficient of -1 and root 4 with multiplicity 2?
f(x) = -x2 + 8x - 16
question
Which polynomial function f(x) has a leading coefficient of 1, roots -4, 2, and 9 with multiplicity 1, and root -5 with multiplicity 3?
f(x) = (x + 5)(x + 5)(x + 5)(x + 4)(x - 2)(x - 9)
question
Which polynomial function has a leading coefficient of 1 and roots 2i and 3i with multiplicity 1?
f(x) = (x + 2i)(x + 3i)(x - 2i)(x - 3i)
question
If a polynomial function f(x) has roots -9 and 7 - i, what must be a factor of f(x)?
(x - (7 + i))
question
What must be a factor of the polynomial function f(x) graphed on the coordinate plane below?
x - 1
question
What must be a factor of the polynomial function f(x) graphed on the coordinate plane below?
x + 6
question
Which polynomial function has a leading coefficient of 3 and roots -4, i, and 2, all with multiplicity 1?
f(x) = 3(x + 4)(x - i)(x + i)(x - 2)
question
If a polynomial function f(x) has roots 4 - 13i and 5, what must be a factor of f(x)?
(x - (4 + 13i))
question
If a polynomial function f(x) has roots 0, 4, and mc002-1.jpg, what must also be a root of f(x)?
c
question
Which polynomial function could be represented by the graph below?
f(x) = 3x2 - 18x + 24
question
What are the solutions of the equation x4 + 3x2 + 2 = 0? Use u substitution to solve.
b
question
Which quadratic equation is equivalent to (x + 2)2 + 5(x + 2) - 6 = 0?
u2 + 5u - 6 = 0 where u = (x + 2)
question
What are the solutions of the equation x4 - 5x2 - 14 = 0? Use factoring to solve.
d
question
What are the solutions of the equation x4 + 95x2 - 500 = 0? Use factoring to solve.
c
question
What substitution should be used to rewrite 4x12 - 5x6 - 14 = 0 as a quadratic equation?
u = x6
question
Which equation is quadratic in form?
7x6 + 36x3 + 5 = 0
question
What substitution should be used to rewrite 6(x + 5)2 + 5(x + 5) - 4 = 0 as a quadratic equation?