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marishachu [46]
3 years ago
10

Solnvethe inequality 2x2+ 5x-3>=0​

Mathematics
2 answers:
Nonamiya [84]3 years ago
8 0

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

mina [271]3 years ago
4 0

Answer:

Hello!

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

Answer : x \leq -3     or x \geq \frac{1}{2}

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

Hope this helped you!

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