Question 10 • CMS 2026-2027 NC Math 3 CREDIT RECOVERY
What substitution should be used to rewrite 16 times open paren x cubed plus 1 close paren squared minus 22 times open paren x cubed plus 1 close paren minus 3 is equal to 0 as a quadratic equation?
Answer
A
u is equal to open paren x cubed plus 1 close paren
B
u is equal to open paren x cubed plus 1 close paren cubed
C
u is equal to open paren x cubed close paren
D
u is equal to open paren x cubed plus 1 close paren squared