Answers>Maths>13 Plus>Article

Simplify: 4 - 2x + x2 + 2x + 4

4 - 2x + x² + 2x + 4

= x² + 8

Answered by Matthew C. • Maths tutor

2187 Views

See similar Maths 13 Plus tutors

Related Maths 13 Plus answers

All answers ▸

Mike paid a total of £4.69 for a chocolate bar, a bag of crisps and a jar of jam. The jar of jam costs £2.19. The chocolate bar costs 57 pence. How much did the bag of crisps cost?

Solve for x and y using these simultaneous equations: 2x + 3y = 21, y = 2x - 1

Factorise the following a) 8x + 6y b) 7xy + 3xzy c)5xyz - 20x^2y^2z

Factorise x^2+5X+6

Popular Requests

Maths tutor Chemistry tutor Physics tutor Biology tutor English tutor GCSE tutors A level tutors IB tutors Physics & Maths tutors Chemistry & Maths tutors GCSE Maths tutors

CLICK CEOP

Internet Safety

Payment Security

Cyber

Essentials

MyTutor is part of the IXL family of brands:

IXL

Comprehensive K-12 personalized learning

Rosetta Stone

Immersive learning for 25 languages

Wyzant

Trusted tutors for 300 subjects

Education.com

35,000 worksheets, games, and lesson plans

Vocabulary.com

Adaptive learning for English vocabulary

Emmersion

Fast and accurate language certification

Thesaurus.com

Essential reference for synonyms and antonyms

Dictionary.com

Comprehensive resource for word definitions and usage

SpanishDictionary.com

Spanish-English dictionary, translator, and learning resources

FrenchDictionary.com

French-English dictionary, translator, and learning

Ingles.com

Diccionario ingles-espanol, traductor y sitio de apremdizaje

ABCya

Fun educational games for kids