Complete the square of the following expression: 2x^2 -8x+21

2(x-2)^2 +13

IF
Answered by Iliya F. Maths tutor

3357 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Find the equation of the line in the form of y=mx+c given that two points on the line are (3,1) and (6,10)


Solve the following pair of simultaneous equations 1)x+3y=11 2)3x+y=9


If f(x) = x^2 - x + 7, find f(3)


Expand the brackets: (2m-3)(m+1)


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2025 by IXL Learning