6. Find the missing terms: (x + ) (x + ) = x2 + 16x + 64.
A. 4, 4
B. -8,-8
C. 4,4
7. The area of the square is 42 – 18t + 81 square units, which expression represents the length of the side?
A. (t + 8)
B. (t + 9)
C. (t-8)
D. (-9)
8. If (2n - 4) is one of the factors of 4n2 - 16, what is the other factor?
A. 2n + 8
B. 2n + 4
C. 4n + 4
D. 4n - 4
9. What is the product of the binomial (n + 5) (n + 5) using the FOIL method?
A. 5n2 + 10
B. n2 + 10n + 25
C. n2 + 10
D. n2 + 5 + 25
10. Nina was asked to square (3x + 2), she answered 9x2 - 4, Is her answer correct?
A. Yes, because the product rule is correctly applied.
B. Yes, because squaring a binomial gives another binomial.
C. No, because the product must be 9x2 + 4
D. No, because squaring a binomial produces a trinomial product​