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) )

RT

Related Maths GCSE answers

All answers ▸

Find the area of a sector with a radius of 5cm and an angle of 120 degrees?


work out: ( 4 × 10^3 )^2 + 3.5 × 10^7 and give your answer in standard form.


Find the coordinates of the point where lines 3x+5=y and 6y+x=11 intersect


x + y = 11, and x^2 + y^2 = 61, Work out values of y in the form of x