Jkhrakovskyid
Jkhrakovskyid
Mathematics
Answered
how do you solve this? please explain
Sagot :
Flavour5id
Flavour5id
Quick steps to solve this.
1. Lets square both. (X +Y)*2 = 7*7
2. Then, X*2 + 2XY + Y*2 = 49
3. Since XY is given to 4, X*2 + 8 + Y*2 = 49
4. Move 8
5. X*2 + Y*2 = 49 - 8
6. X*2 + Y*2 = 41
The answer is "41" Boom!
Answer Link
Tingnan ang lahat ng sagot ( 35+ )
ID Other Questions
Why Does The Temperature Of Heated Water Change When You Increase The Volume?
A Coffee Shop Mixes Brazilian Coffee Worth $5 Per Kilogram With Turkish Coffee Worth $8 Per Kilogram. The Mixture Is To Sell For $7 Per Kilogram. How Much Of Th
What Is A List Of Liquid Solutions?
A Line Has A Rise Of 6 And A Slope Of 1/20. What Is The Run? 30 90 120 What Is The Answer Please Help. Thank You
Which Form Of The Modifier Correctly Completes The Sentence? Do You Like Animal Stories Or Science Fiction ___________? A. Better B. Best C. Well
90% As A Decimal Rounded To The Thousands Place
How Many Words Can You Make Out Of Scotland
Which Word Correctly Completes The Sentence? The Scientists Tracked Several __________ Flight Paths. A. Geeses B. Geeses C. Geeses
Which Of The Following Is NOT Characteristic Of The Suspense Genre? A. The Protagonist Is Placed In A Life-threatening, Dangerous Situation. B. The Suspense Gen
A Coffee Shop Mixes Brazilian Coffee Worth $5 Per Kilogram With Turkish Coffee Worth $8 Per Kilogram. The Mixture Is To Sell For $7 Per Kilogram. How Much Of Th
