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Mathematics, 02.09.2020 02:01 rome58

PLEASE HELP! URGENT! 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

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PLEASE HELP! URGENT! 1. What is the correct simplified form of 3±9sqrt5/3?

A. ±3sqrt5
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