Answers>Maths>GCSE>Article

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

2(x-2)^2 +13

Answered by Iliya F. • Maths tutor

2773 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Henry invest £8000 in youtube at a compound interest rate of 2% per year. He wants to earn more than £500 interest. Work out the least time, in whole years, that this would take?

Answered by Gillian L.

How to find the equation of a line from a graph?

Answered by Tomas K.

2x^2 - 16x + 32

Answered by Nick O.

Sam uses 140g of flour to make 12 cakes. How much flour will Sam need to make 21 cakes?

Answered by Olivia C.

We're here to help

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

Company Information

CareersBlogSubject answersBecome a tutorSchoolsSafeguarding policyFAQsUsing the Online Lesson SpaceTestimonials & pressSitemap

Popular Requests

Maths tutorChemistry tutorPhysics tutorBiology tutorEnglish tutorGCSE tutorsA level tutorsIB tutorsPhysics & Maths tutorsChemistry & Maths tutorsGCSE Maths tutors

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
CEOP logo
CLICK CEOP

Internet Safety

Sagepay logo

Payment Security

Cyber Essentials logo

Cyber

Essentials

Cookie Preferences