108k views
5 votes
What is the value of
(X+Y) (X-Y) when x=3.5,y=-8.7

User Aginsburg
by
5.2k points

1 Answer

3 votes

Answer:


(x + y)(x - y)


(3.5 - 8.7)(3.5 + 8.7)


(-5.2)( 12.2)


-63.44

User Titus
by
5.5k points