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Validating a Simultaneous Eqvation

Solve the Simultaneous Equations:
X2 + y2 = 5
y = 3X + 1
Reply 1
Avatar for Shadoo
Shadoo
12
You know what y= so substitute this into the first equation. Then set the equation to equal 0 and factorise, complete the square or use the quadratic formula.

Original post by Pontius Pilate V
Solve the Simultaneous Equations:
X2 + y2 = 5
y = 3X + 1
Original post by Shadoo
You know what y= so substitute this into the first equation. Then set the equation to equal 0 and factorise, complete the square or use the quadratic formula.


meh...too long ^-^ there's a more efficient way.
Reply 3
Avatar for Shadoo
Shadoo
12
Original post by Pontius Pilate V
meh...too long ^-^ there's a more efficient way.


Please share it. :P
Original post by Pontius Pilate V
meh...too long ^-^ there's a more efficient way.


I am confused

What do you mean by "validating"

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