By completing the square, find the coordinates of the turning point of the curve with equation y = x^2 + 10x + 2

The equation is in the form ax^2 + bx + c, where a = 1, b = 10 and c = 2To complete the square, we write (x + b/2a)^2 + c - (b/2a)^2So here we would have (x + 5)^2 + 2 - 25Therefore completed square form is (x + 5)^2 - 23The turning point of this curve is therefore (-5, -23)

Answered by Niamh M. Maths tutor

6270 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Work out (2^34) / (2^3)^10


Expand and simplify 9(x+3)-2(3x-4)


How do I calculate the distance between two vectors?


Expand (2x+3)(x-2)


We're here to help

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