Factoring Polynomials: Difference of Squares — Quiz
Question 5 • Algebra II
What is a difference of squares that has a factor of x plus 8 ?
Answer
A
x squared minus 4
B
x squared minus 256
C
x squared minus 64
D
x squared minus 16
Explanation
A difference of squares factors as x² − a² = (x − a)(x + a). To get the factor x + 8, use a = 8, so the expression is x² − 8² = x² − 64. Therefore, choice C is correct.
AI-written and checked against the verified answer.