Q5.A quadratic equation of the form ax2+bx+c=0 has its vertex at (3,−2) and its y-intercept at 4. Due to a recording error, the coefficient b was written as 5 instead of its correct value. Find the absolute difference between the sum of the roots of the incorrectly recorded quadratic equation and that of the correct quadratic equation.
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Q5
26 Oct 2025
Q5.A quadratic equation of the form ax2+bx+c=0 has its vertex at (3,−2) and its y-intercept at 4. Due to a recording error, the coefficient b was written as 5 instead of its correct value. Find the absolute difference between the sum of the roots of the incorrectly recorded quadratic equation and that of the correct quadratic equation.
