19
RCMultiple Choice
Cumulative Exam — Cumulative exam
Question 19 • Algebra II - MA3111 CR
Tyna simplified the expression to . What was Tyna’s mistake?
Answer
S
She divided the coefficients incorrectly.S
She added the exponents instead of subtracting them.S
She divided the coefficients instead of subtracting them.S
She subtracted the exponents instead of dividing them.