Answers>Maths>GCSE>Article

Solve y = 2x^2 - 5x - 1 for x = -1 and x = 2

y = 2 (-1)2 -5(-1) -1y = 2 + 10 - 1y = 11y = 2 (2)2 -5(2) -1y = 8 - 10 -1y = -3

Answered by Anna B. • Maths tutor

3877 Views

See similar Maths GCSE tutors

Related Maths GCSE answers

All answers ▸

Evaluate x^2 +2x -4 = 0

Answered by Adeolu C.

expand and simplify (x+1)(x-1)

Answered by Adam T.

In triangle XYZ: XZ = 10 cm; YZ = 8 cm; cos Z = 1/8. Calculate the length of XY.

Answered by Vencel H.

Solve the following equation: (3(x-6) - 81)/4x = 0

Answered by Harry P.

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 2013–2024

Terms & Conditions|Privacy Policy|Cookie Preferences
CEOP logo
CLICK CEOP

Internet Safety

Sagepay logo

Payment Security

Cyber Essentials logo

Cyber

Essentials

Cookie Preferences