If α and β are the roots of the equation x² + ax + b = 0, of the equation x² + (2b-a²)x + b² = 0 express the roots in terms of α and β option A -α², β²
option B 1/α², 1/β²
option C α², β²
option D -α², -β²
option E α², -β²​​

Draw a scaled copy of the circle using a scale factor of 2

Wrote and expression for the difference of p and 4

The mean finish time was 185.52 with a standard deviation of 0.327 minute. the winning car driven by chris finished in 185.13. the previous year race had a mean finish time of 110.3 with a standard deviation of 0.106. the winning car that year driven by karen finished in 110.13 minutes. find their respective z-scores. chris - z-score karen “- z-score