Surds question 3 - C1 2016 Edexcel

Answer has to be explained verbally. I can provide a full written proof.

Answered by Mihir P. Maths tutor

2750 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

Consider the functions f(x) = −x^3 + 2x^2 + 3x and g(x) = −x^3 + 3x^2 − x + 3. (a) Find df/dx (x) and hence show that f(x) has turning points at when x = 2 /3 ± √ 13/ 3 . [5] (b) Find the points where f(x) and g(x) intersect. [4]


Is a line ax+by+c=0 tangent to a circle?


How do you differentiate y = 5 x^3 + 1/2 x^2 + 3x -4


Find the equation of the tangent to the curve y = 4x^2 (x+3)^5 at the point (-1, 128).


We're here to help

contact us iconContact usWhatsapp logoMessage us on Whatsapptelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2024

Terms & Conditions|Privacy Policy