1.

Solve the equation by completingthe square method. x^2+3x+1=0​

Answer»

ANSWER:

its roots are -1,-2

Step-by-step explanation:

use FORMULA (-b +-√b²-4ac)/2a

here a=1

b=3

c=1

u will GET 2 roots

(-3+-√9-8)/2

(-3+-1)/2

i.e -3-1/2 or -3+1/2

-4/2 or -2/2

so roots are -2,-1.


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