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/2x+x-3/greater than or equal -5
[tex]2x { }^{2} + x - 3 \geqslant - 5 \\ [/tex]
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MARGESIMPSON1

Hello

= 2x²+x-3⩾-5

= 2x²+x-3+5⩾0

= 2x²+x+2⩾0

2x²+x+2=0

x∉ℝ

2x²+x+2⩾0, a=2

x∈ℝ

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