Question

Find whether the following quadratic equations have a repeated root :
x2 + 6x + 9 = 0

Answer 1

Answer:

gibe

Step-by-step explanation:

given,

x² + 6x + 9 = 0

=> ( x)² + 2.x.3 + 3² = 0

=> ( x + 3) ² = 0

=>( x + 3 )( x + 3) =0

=> x + 3 = 0 or , x + 3 = 0

=> x = -3 , or x = -3

The roots are -3 and -3

so,yes it has repeated roots.

Answer 2

Answer:

here is your answer mate

Step-by-step explanation:

hope it helps u...