1. What is the correct simplified form of 3±9sqrt5/3?
A. ±3sqrt5
B. 1±3sqrt5
C. 1±...
Mathematics, 01.09.2020 23:01, tewilliams1
1. What is the correct simplified form of 3±9sqrt5/3?
A. ±3sqrt5
B. 1±3sqrt5
C. 1±9sqrt5
D. ±9sqrt5
2. Which of the following is a true statement regarding the quadratic formula form of the solutions to a quadratic equation?
A. The solutions x=4±8sqrt5/2 must be left in exact form.
B. The solutions x=4+8sqrt5/2 can be simplified to x=2±8sqrt5
C. The solutions x=4±8sqrt5/2 can be simplified to x=2±4sqrt5
D. The solutions x=4±8sqrt5/2 are in simplest form
Answers: 1
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