Top answers

All subjects
All levels

Show that (𝑥 − 1) is a factor of 𝑓(𝑥)=2𝑥^3 + 𝑥^2 − 8𝑥+ 5. Hence fully factorise 𝑓(𝑥) fully.

For the show that part of the question simply substitute all the 𝑥's in 𝑓(𝑥) with 1, as the factor 𝑥 − 1 means that 𝑥 - 1 = 0 therefore 𝑥 = 1. Once substituted in solve the equation and show that it is e...

CB
Answered by Charlotte B. Maths tutor
2939 Views

How are the different types of blood vessel adapted to their function in the circulatory system?

The function of the arteries is to carry oxygenated blood away from the heart under high pressure and speed (except in the case of the pulmonary artery where the blood is deoxygenated). It's adaptations a...

IH
Answered by Imogen H. Biology tutor
17991 Views

Solve 3x+7=8

First we would rearrange so that all non variables are on one side, so it becomes 3x=-1The dividing both sides we get:x=-1/3

DP
Answered by Darshan P. Maths tutor
3051 Views

What is the structure of the tripartite personality?

ID: This is the primitive, instinctive component of personality. It operates on the pleasure principle, which is the idea that every wishful impulse should be satisfied immediately, regardless of conseque...

RC
Answered by Rea C. Psychology tutor
3259 Views

What is the purpose of RAM?

RAM or Random Access Memory allows for programs to be loaded into a volatile storage medium, this simply means that a program can only be run if it had been loaded into RAM.Once the computer shuts off the...

DP
Answered by Darshan P. Computing tutor
2095 Views

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:

© 2026 by IXL Learning