Determine the area of the red triangular region. 4x+2 M x 2x-2 $

JosephHall asked Aug 2, 2022

119,821 views

42 votes

Determine the area of the red triangular region.
4x+2
M
x
2x-2
$

JosephHall asked Aug 2, 2022

3.3k 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.

30 votes

The area of the triangle. (WHOLE)

(4x+2)(2x-2)=8x^(2) -4x-4

The area of the gray square.

(x)(x+1)=x^(2) +x

Subtract.

$(8x^(2) -4x-4)-(x^(2) +x)\\=7x^(2) -3x-4$

Hope this helped.

Vic answered Aug 9, 2022

by Vic

2.8k 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