Question

plz tell me solution step by step solution plz plz... ​

Answer 1

put y=0

${x}^{2} + 4x + c = 0$

a+b=-4

|a-b|=2√10

a=+-(√10) -2

b=-2-+(√10)

c=ab

c=4-10=-6

plz mark brainliest