youtube.com › watchP1 January 2024 (Q9) IAL WMA11/01 Pearson Edexcel Math Past Paper
As & A Level Math, Statistics & Mechanics Pearson Edexcel Past Papers could be found at @Mathweb1 https://www.youtube.com/@Mathweb1 Q9(b) other way Assume f(x) = ax^2 + bx + c Since the curve passes through the origin, we know ( c = 0 ), so the quadratic equation becomes f(x) = ax^2 + bx Use the turning point (2, 20) Substitute ( x = 2 ) and ...