Mathematics, 30.11.2020 14:00 KayBJ2005

Prove algebraically that the straight line with equation x=2y+5 is a tangent to the circle with equation x^2+y^2=5 I have 4/5 marks can someone help me get the 5th?

Prove algebraically that the straight line with equation x=2y+5 is a tangent to the circle with equ

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