Math, asked by ChristinaDcosta, 5 months ago

x2 + 3x - 1 =0 solve the follow the quadratic eqautions by the method of completing square

Answers

Answered by lahari60
1

Answer:

x²+3x-1=0

x²+2*x*3/2+(3/2) ²-(3/2) ²-1=0

(x-3/2) ²-9/4-1=0

(x-3/2) ²=13/4

x=3/2±√13/2

Answered by shibanichand07
0

Answer:

x = 1/5

Step-by-step explanation:

x2 + 3x- 1 = 0

2x + 3x = 0 + 1

5x = 1

x =1/5

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