4x^2-x-5 form and factorization

Thiaguerd asked Nov 8, 2023

359,280 views

9 votes

Thiaguerd asked Nov 8, 2023

2.7k points

Your comment on this question:

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Email me at this address if my answer is selected or commented on:Email me if my answer is selected or commented on

Privacy: Your email address will only be used for sending these notifications.

17 votes

Solution

Factorise the equation

Step 1: Break the expression into groups

$\begin{gathered} 4x^2-x-5 \\ 4x^2+4x-5x-5 \end{gathered}$

Step 2: factorise the expression

$\begin{gathered} 4x^2+4x-5x-5 \\ 4x(x+1)-5(x+1) \\ (x+1)(4x-5) \end{gathered}$

Therefore the answer is

Himel Nag Rana answered Nov 14, 2023

3.4k points

Email me at this address if a comment is added after mine:Email me if a comment is added after mine

Privacy: Your email address will only be used for sending these notifications.

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

1.6m questions

2.0m answers