Megan Stewart's answer to Sushi's Secondary 4 E Maths Singapore question.
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for quadratic equations of the form y=ax^2 + bx + c
use the formula x = -b/2a to find the x coordinate of the turning point.
use the formula x = -b/2a to find the x coordinate of the turning point.
Date Posted:
3 years ago
Thank you so much for explanation
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