This page requires a JavaScript-enabled browser
Instructions on how to enable your browser are contained in the help file.
Math 9 Chapter 4
Algebraic Expressions and Algebraic Formulas-6
1.
If a polynomial has only one term, it is called a _______________.
a) Monomial
b) Additive Inverse
c) Quadratic
2.
If P(x) = 3x
2
-3x - 6, then P(2) = _______________.
a) 0
b) 1
c) 2
3.
If X = 2a
3
- 3a
2
-2a + 2, then 3X = _____________________.
a) 6a
3
- 9a
2
- 6a + 8
b) 6a
2
- 9a
2
- 6a + 6
c) 6a
3
- 9a
2
- 6a + 6
4.
If the sign of two terms, which are to be multiplied, is negative, then sign of their product is ________________.
a) Positive
b) Negative
5.
If P(x) is exactly divisible by x-a, then x = a is called __________ of the polynomial P(x).
a) Integer
b) Root
c) Additive Inverse
6.
When one expression is exactly divisible by another, the remainder is ____________.
a) One
b) Two
c) Zero
7.
(a + b) (a
2
-ab +b
2
) = ___________________.
a) a
3
+ b
3
b) a
2
+ b
3
c) a
3
+ b
2
8.
If x + 1/x = -1, then x
2
+ 1/x
2
= ____________________.
a) -1
b) -2
c) 1
9.
When a polynomial P(x) is exactly divided by another polynomial Q(x), then Q(x) is called a __________ of (P(x)
a) Root
b) Sum
c) Factor.
10.
Degree of 4x
3
y
2
+ 5y
4
+ 5x
4
is _________________.
a) 6
b) 5
c) 3
d) 4
This is more feedback!
This is the feedback!
