SwegNShook
SwegNShook
18-07-2019
Mathematics
contestada
If x + y = 12 and x - y = 3, then
x2 - y2 =
Respuesta :
konrad509
konrad509
18-07-2019
[tex]x^2-y^2=(x-y)(x+y)\\\\x^2-y^2=3\cdot12=36[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 85+ )
Otras preguntas
round 4.25 to the nearest tenth
A memoir describes past events, but it is not considered a historical document. Why?
How were natural disasters linked with the Mandate of Heaven? (4 points) Natural disasters were seen as a sign that the current rulers lost the favor of the god
An article discusses the first professional football player who was deaf. The author compares the player to Jackie Robinson, who was the first African American
1. Define abstinence. 2. Mention the types of abstinence and explain them.
What are situations in which the cell cycle might occur more quikly than normal?
-(-2)with an exsponet of 6 help plz
Suppose you wanted to dissolve 106 g of Na2CO3 in enough H2O to make 6.00 L of solution. (1) What is the molar mass of Na2CO3? (2) What is the molarity of this
How are 55:100 and 66:120 equivalent?
Betty sold 27 out of the 90 quilts she Made what percent of her quilts did Betty sell
