Mathematics · Quadratic Expressions

For real values of x and a, if the expression x + a2x2 - 3x + 1 assumes all real values, then:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1a 1
212 < a < 1
3-1 < a < -12✓
4a -12

Correct answer

-1 < a < -12

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For real values of x and a, if the expression x + a2x2 - 3x + 1 assumes all real values, then:

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