2021 December ACT (E23)
The video playlist below organizes explanations to all of the mathematics questions in the 2021 December ACT test (Form code E23).
Sign Up to access video explanations to official ACT tests.
Online Resource for ACT Math
The video playlist below organizes explanations to all of the mathematics questions in the 2021 December ACT test (Form code E23).
Sign Up to access video explanations to official ACT tests.
Q41, not sure I understand where 6x comes from on the expansion. Thx
The $6x$ term results from the expansion of the term $(x-3)^2$.
Inferesting
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Nice