SOLUTION: 2x∧2+6x+7=2 completeing the square formula
Algebra.Com
Question 304531: 2x∧2+6x+7=2 completeing the square formula
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
2x∧2+6x+7=2 completing the square formula
--------------------
2(x^2+3x+?) = 2-7 + 2*?
---
2(x^2+3x+(3/2)^2) = 2-7+2(3/2)^2
2(x+(3/2))^2 = -5 + (9/2)
2(x+(3/2))^2 = -1/2
===============================
Cheers,
Stan H.
RELATED QUESTIONS
7.)Solve by completeing the square.... (answered by nerdybill)
solve the equation by completeing the square x^2+2x=15
(answered by Gogonati)
Solve by completeing the square... (answered by Jk22)
Solve by completeing the square.
x squared - 6x -3 = 0
2x squared + 10x + 11 =... (answered by checkley71)
solve the quadrtic equations by completeing the square, the square root property or... (answered by sachi)
please assist me in:
1. solve by completeing the square. p2 - 8p = 0.
(answered by Edwin McCravy,Earlsdon)
c..ex...
Problem #22
Solve
-9(x-3)^2 = -7
Problem #33
Solve by completeing the... (answered by jim_thompson5910)
solve the equation by completeing the square:... (answered by mananth,josmiceli,mathie123)
solve by completeing the square.... (answered by Fombitz)