Here's the question you clicked on:
EmmaH
i keep doing it over and over and cant get the answer! Simplify: (x - 1)(x2 + 10x + 4). x3 + 10x2 + 4x - 1 x3 + 9x2 - 6x - 4 x3 + 10x2 + 4x - 4 x3 + 9x2 - 6x - 1
let x multiply everything in the bracket then -1
Can you show us what you did so we can see where you are making the mistake at?