What are the two answers for x in decimal form? 2x(x + 1.5) = -1

asked Sep 23, 2022 115k views

5 votes

What are the two answers for x in decimal form?
2x(x + 1.5) = -1

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4 votes

Answer:

$x = - 1 \: and \: x = - 0.5$

Explanation:

$2x(x + 1.5) = - 1 \\ 2x { }^(2) + 3x + 1 = 0 \\ (x + 1)(2x + 1) = 0 \\ x = - 1 \: and \: x = - 0.5$

JasonOfEarth answered Sep 29, 2022

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