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Answer will be option d.
Step-by-step explanation:
x²-x-20=0
x²-5x+4x-20=0
x(x-5) +4(x-5)=0
(x+4)(x-5)=0
x+4=0 , x-5=0
x=-4 ,x=5
HENCE FROM THIS EQUATION WE GET TWO ROOTS WHICH ARE -4 AND 5.
SO THE CORRECT OPTION WILL BE "D"...
HOPE SO IT WILL HELP YOU DEAR .
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