Show that (5x-7)2 + 140x = ( 5x+7)2

asked Nov 2, 2022 186k views

11 votes

by SGR

4.6k points

Please log in or register to add a comment.

2 votes

(5x-7)2 + 140x
= 25x2 - 70x + 49 + 140x
= 25x2 + 70x + 49
= (5x+7)2

Joubert Nel answered Nov 4, 2022

4.8k points

4 votes

Answer:

Step-by-step explanation:no answer

Ping Woo answered Nov 9, 2022

5.4k points

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

5.3m questions

6.9m answers