the remainder and factor theorems, algebra homework help
the remainder and factor theorems, algebra homework help
How many possible positive zeros does the function below have?
f(x) = 3×3 - 2×2 + 4x + 1
0
0 or 2
1 or 3
0, 1, 2, or 3
=====================
How many possible negative zeros does the function below have?
f(x) = 4×3 – 6×2 + 8x – 5
0
0 or 2
1 or 3
0, 1, 2, or 3
=========================
How many real roots does the following equation have?
x4 - 81 = 0
4
2
1
0
========================
How many imaginary roots are there in the equation below?
x3 + 9x = 0
0
1
2
3
================
The polynomial x3 – 4×2 – 29x – 24 has a factor of x – 8. Find the remaining factors.
(x – 3)(x – 1)
(x + 3)(x + 1)
(x – 1)(x + 67)
(x – 67)(x + 1)
======================
The polynomial 3×3 + 10×2 - x - 12 has a factor of x + 3. Find the remaining factors.
(3x + 4)(x - 1)
(3x - 1)(x + 4)
(3x - 4)(x + 1)
(3x + 1)(x - 4)
=================================
If g(x) = 3×4 + x3 – 2×2 + x + 12, find g(-4).
680
816
744
880
======================
If f(x) = -3×5 – x + 2×3 – 1, what is f(2)?
15
99
-25
-83
=====================
Solve.
0
2
-2
not enough information to tell
===================
Solve.
13
-4
4
-13
=========================
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