Question

x^2+2x+1=0
solution set?

Answer 1

-1 and -1

Answer 2

two roots

Answer 3

this (x+1)^2 so ans x=-1,-1

Answer 4

What about x^2+4x+4=0?

Answer 5

x^2 +2x + 1 =0
(x+1)^2 = 0
so x = -1 and -1

Answer 6

(x+2)^2=0
x=-2,-2

Answer 7

x^2 + 4x +4 = 0
(x+2)^2 = 0
so x = -2 and -2

Answer 8

x^2-14x+49?

Answer 9

(x - 7) ^2 = 0
so x = 7 and 7 are the required roots

Answer 10

x^2+16x+64 Would be 8 right?

Answer 11

(x+8)^2 = 0
so x = -8

Answer 12

note -8 not 8

Answer 13

x^2+24x+144=0 is -12?