EdExcel AS-Level Maths October 2020 Paper 1 (Pure Mathematics)

[wasimvillidad]

Q1 y = 20x - 27. Fun fact: When P(x) is divided by (x - a)², the remainder is the equation of the tangent at x = a.

[Pramittt]

for question 30 1:30:00 would shoing the steps of us reverse engineering to (2a_b)^2 in out answer sheet deduct marks or not ?