Square of a Binomial Pattern
Quiz
•
Mathematics
•
8th Grade - Professional Development
•
Hard
Lisa Lee
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
EXPAND (x+4)2
x2 - 8x + 16
x + 8x + 16
x2 + 8x + 16
x2 - 4x - 16
Answer explanation
The easiest way to find the square of a binomial expression is,
example : ( a+b)2
Square of the first term = a2
Two times the product = 2 × ab
Of the Two terms
And the square of the = b2
second term
2.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Expand. (a+6)2
a2 + 12a + 36
a2 + 12a - 36
a + 6a + 36
a2 - 12a - 36
3.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Expand. (b - 8)2
b2 + 16b + 64
b2 - 16b + 64
b2 + 16b - 64
b2 + 64 + 16b
4.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Expand. (y-1)2
y2 + 2y -1
y2 - 2y - 1
y2 + 2y + 1
y2 - 2y + 1
Answer explanation
You must pay attention to plus and minus in these type of questions
5.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Expand. (x-2)2
x2 - 4x + 4
x2 + 4x +4
x2 - 4x - 4
x - 4x + 4
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Fill in the blanks ( x + _ ) 2 = x 2 + _ + 36 )
6 and 12x
6 and 6x
4 and 12x
2 and 3x
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Fill in the blanks.
( _ - 2 ) = _ - 4x + 4
a & a 2
b & b 2
x & x 2
y & y 2
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