SOLUTION: determine the roots of the equations below.
y=(x−3)^2−19
y=x^2+5x−1
Algebra.Com
Question 968391: determine the roots of the equations below.
y=(x−3)^2−19
y=x^2+5x−1
Answer by josgarithmetic(39620) (Show Source): You can put this solution on YOUR website!
The first equation, just set the expression equal to zero and solve.
The second equation, since not factorable, use Completing the Square. The term needed is . You can avoid Completing the Square and just take its result using the general solution....
RELATED QUESTIONS
The ordered pair
(
x
,
y
)
=
(
2
,
−
3
)
(x,y)=(2,−3) is a... (answered by ikleyn)
Express the following as the logarithm of a single quantity.
a)log (x + 3) − 2... (answered by Gogonati)
Question 4 (Multiple Choice Worth 4 points)
(08.03)A set of equations is given... (answered by macston)
5. Solve the following system of equations algebraically. A trial-and-error or... (answered by rothauserc,greenestamps)
Factor x2 − 5x + 24.
(Points : 1)
(x − 12)(x − 2)
(x (answered by Boreal)
Carlos solved the system of equations below. What mistake did he make in his work?
2x... (answered by solver91311)
y = x^2 − 2x − 19
y + 4x = 5
The pair of points representing the solution (answered by Fombitz)
Find the solutions to the following systems of equations:
(a){x^2+y^2= 100... (answered by rapture,stanbon)
Graph the solution: 5x − 2 ≤ 4 −... (answered by CubeyThePenguin)
Solve the system using elimination.
2x − y + 3z = −2 [1]
−x + 2y... (answered by Boreal)