foosheemckenzie foosheemckenzie
  • 11-07-2019
  • Mathematics
contestada

How would i solve the system fo equations? is there any way i could get the points of the equation?

How would i solve the system fo equations is there any way i could get the points of the equation class=

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Abinatamang
Abinatamang Abinatamang
  • 11-07-2019

Answer:

(1,3) or (3,7)

Step-by-step explanation:

y=x²-2x+4.......... i

y=2x+1............... ii

Equating i and ii,

x²-2x+4=2x+1

x²-2x-2x+4-1=0

x²-4x+3=0

x²-x-3x+3=0

x(x-1)-3(x-1)=0

(x-1)(x-3)=0.

Either, x=1 or x=3.

If x=1,y=3 and if x=3, y=7

The points are (1,3) or (3,7)

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