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Factor a difference of squares
Grade Level
SAT Prep
M106 Factor a difference of squares
0%
Skill Level
🔴 Hard
00:00
Progress to Next Level
25% to Medium
Easy
Medium
Hard
Mastery
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For every value of the variables, which expression is equal to (2z
2
+ 1)
2
- (z
2
- 8)
2
?
A
(3z
2
- 7)(3z
2
- 7)
B
(z
2
- 7)(3z
2
+ 9)
C
(z
2
+ 9)(3z
2
- 7)
D
(z
2
+ 9)(z
2
+ 9)
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