Mathematics, 30.01.2020 12:01 anannanekejdjd
20. which of the following is the correct first step to solve 5x2 – 20x = -15 by completing the square?
o divide all terms by 5.
o divide all terms by -5.
add 15 to both sides.
add 100 to both sides.
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20. which of the following is the correct first step to solve 5x2 – 20x = -15 by completing the squa...
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