Bunuel wrote:
If x + y = 10 and x – y = 5, then x² − y² =
(A) 50
(B) 60
(C) 75
(D) 80
(E) 100
We need to factor the givendifference of squares
x² − y² =(x + y)(x - y )
=(10 )(5
= 50
Answer:
[Reveal] Spoiler:
A
RELATED VIDEO
Iframe
...
If x + y = 10 and x – y = 5, then x² − y² =
(A) 50
(B) 60
(C) 75
(D) 80
(E) 100
We need to factor the givendifference of squares
x² − y² =(x + y)(x - y )
=(10 )(5
= 50
Answer:
RELATED VIDEO
Iframe
...
![FLO – Therapy at the Club – Pre-Single [iTunes Plus M4A]](http://is1-ssl.mzstatic.com/image/thumb/Music221/v4/a4/11/88/a41188ed-0f2e-e8d5-1163-d59e373cc58c/26UMGIM30046.rgb.jpg/208x208bb.webp)
.jpg)
