eriagbaraoluwaamosu eriagbaraoluwaamosu
  • 16-07-2020
  • Mathematics
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solnve
the inequality 2x2+ 5x-3>=0​

Respuesta :

09pqr4sT
09pqr4sT 09pqr4sT
  • 16-07-2020

Answer:

x ≥ 1/2

x ≤ -3

Step-by-step explanation:

2x² + 5x - 3 ≥ 0

Factor left side.

(2x - 1)(x + 3) ≥ 0

Set factors in an inequality to 0.

2x - 1 ≥ 0

2x ≥ 1

x ≥ 1/2

You multiply both sides by 2x - 1, so the sign switches.

x + 3 ≤ 0

x ≤ -3

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Аноним Аноним
  • 16-07-2020

Answer:

Hello!

~~~~~~~~~~~~~~~~~~

Answer : [tex]x \leq -3 or x \geq \frac{1}{2}[/tex]

Step-by-step explanation: Solve the inequality by finding the roots and creating test intervals.

Hope this helped you!

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