Simplify the expression.
-3x2( 7x2 - x + 4)
Polynomial Mix Operation

Quiz
•
Mathematics
•
9th Grade
•
Hard
Anthony Clark
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
-21x4 + 3x3 -12x2
7x2 - x + 4 (-3x2)
21x4 + 3x3 + 12x2
-12x2 + 3x3 -21x4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the product:
(x + 7)2
x2 + 7x + 7x + 49
x2 + 7x + 7
7x2 + x + 7
x2 + 14x + 49
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Multiply.
(b+3)(b2+2b+1)
b3+6b2+6b+3
b3+5b2+7b+3
4b3+8b2+3b
3b3+6b2+3b
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify:
(3x - 5) ( 4x2 - 2x - 3)
12x3 - 26x2 - 25x + 15
12x3 - 20x2 - 5x + 15
12x3 - 20x2 - 6x + 15
12x3 - 26x2 + x + 15
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the Difference.
(4x3 -3x2 + 6x - 4) - (-2x3 + x2 -20)
4x2 - 6x3 - 2x + 6
3x + 5x2 + 1
6X3 -4X2 + 6X -2
3x + 2
6.
MULTIPLE CHOICE QUESTION
1 min • 12 pts
(2x + 3)(x2 + 4x + 1)
2x3 + 10x2 + 14x + 4
2x3 + 11x2 + 14x + 3
-2x3 - 11x2 + 14x + 5
x3 - 11x2 + 14x + 3
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
(4x+1)(5x−2)
20x2 + 3x − 2
20x2 − 11x + 5
20x2 − 18x + 2
20x2 − 3x − 2
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