SOLUTION: Find the equation of the parabola, y=ax^2 + bx + c, that passes through the points (1,-2), (-2, 19) and (3,4). use the Guassian elimination
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Question 980271: Find the equation of the parabola, y=ax^2 + bx + c, that passes through the points (1,-2), (-2, 19) and (3,4). use the Guassian elimination
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
(1,-2):
1.
.
.
.
(-2,19):
2.
.
.
.
(3,4) :
3.
Subtract the first equation from second and third.
4.
.
.
5.
Now add eq. 4 and eq. 5,
Then,
and,
.
.
.
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