Platforms
Question 7 • Common Core Algebra I B-IC
Square the coefficient and the variable factor: (3x^4)^2 = 3^2 · x^(4·2) = 9x^8. So the perfect square is 9x^8, choice C.
AI-written and checked against the verified answer.
Factoring Polynomials: GCF
Factoring Polynomials: Double Grouping
Factoring Trinomials: a > 1