Answers>Maths>GCSE>Article

Expand and simplify (x+5)(x+7)

Front - Outer -Inner -Last (FOIL)
x X x = x^2x X 7 = 7x 5 X x = 5x5 X 7 = 35
7x + 5x = 12x
x^2 + 12x + 35

Answered by Ellie M. • Maths tutor

10688 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Solve 5x + 4 = 14 + x

Answered by Venetia L.

cosx=cos60° what's X between 0 and 360

Answered by Omar B.

Factorise x^2 -7x+10, and hence solve x^2-7x+10=0

Answered by Gareth T.

Rearrange the following to make c the subject: 11a + 5c = d ( 6 + 2c )

Answered by Jeremy L.

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