Algebraic Expressions and Operations
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Hard
Thomas White
FREE Resource
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9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of multiplying 10 by -2 and combining x^4 and x^3?
-20x^12
20x^7
-20x^7
20x^12
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you simplify the expression 4x^2 + 5x^2?
9x^4
20x^2
9x^2
20x^4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the perimeter of a pentagon with sides 4x, 3x-2, and x+5 if the total perimeter is 14x+9?
6x+6
5x-6
5x+6
6x-6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is equivalent to 3x(4x^2 - 4x + 1)?
3x(2x+1)^2
3x(4x^2 + 4x + 1)
3x(4x^2 - 4x - 1)
3x(2x-1)^2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of multiplying (x-6) by itself?
x^2 - 12x - 36
x^2 - 12x + 36
x^2 + 12x + 36
x^2 - 6x + 36
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you factor the expression y^2 - 49?
(y+7)(y+7)
(y-7)(y-7)
(y-7)(y+7)
(y+7)(y-7)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the factored form of 8x^3 + 3x^2?
3x^2(8x+1)
8x^2(3x+1)
x(8x^2+3x)
x^2(8x+3)
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