y = x^2 + 4x + 7 Find the turning point of the equation by completing the square.

Should start completing the square by figuring out what the square will be ( (x + 2)2 )Figure out what should be added/taken away from the square to complete it by multiplying out ( (x + 2)2 + 3 )Correctly identify the point that the turning occurs from this ( (-2,3) )

Answered by Robert T. Maths tutor

4934 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

How do I use Pythagoras' Theorem to calculate the hypotenuse of a triangle?


Expand 3(5a-2)


Solve the simultaneous equations 3x + y = 4 x + y = 2


If I know the length of the hypotenuse and one angle, how do i find the length of the side opposite to the angle?


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