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Multiple choice

The quadratic equation whose roots are three times the roots of the equation $2{ x }^{ 2 }+3x+5=0$, is

  1. $2{ x }^{ 2 }+9x+45=0$
  2. $2{ x }^{ 2 }+9x-45=0$
  3. $5{ x }^{ 2 }+9x+45=0$
  4. $2{ x }^{ 2 }-9x+45=0$
  5. $2{ x }^{ 2 }+9x+49=0$
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C Correct answer

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