Math, asked by ShantanuRox, 10 months ago

why did they remove the minus sign in the last step​

Attachments:

Answers

Answered by samaira09
2

Answer:

They have changed the sign by multiplying the whole equation by (-).

hope it helps you...

Answered by wwwakashdeepjap04jtb
1

Answer:

they remove minus sign by multiplying whole answer by minus sign

Similar questions