Question:medium
The quadratic equation whose roots are three times the roots of the equation \( 2x^2 + 3x + 5 = 0 \), is
The quadratic equation whose roots are three times the roots of the equation \( 2x^2 + 3x + 5 = 0 \), is
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To scale roots by \(k\), substitute \(x \to x/k\) and simplify.
Updated On: May 8, 2026
- \( 2x^2 + 9x + 45 = 0 \)
- \( 2x^2 + 9x - 45 = 0 \)
- \( 5x^2 + 9x + 45 = 0 \)
- \( 2x^2 - 9x + 45 = 0 \)
- \( 2x^2 + 9x + 49 = 0 \)
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The Correct Option is A
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