Determine nature of roots of the quadratic equation. x2-15x + 54 =0
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x=6or x =9
Step-by-step explanation:
x2 – 15x + 54 = 0
⇒x2−9x−6x+54=0
⇒x(x−9)−6(x−9)=0
⇒(x−6)(x−9)=0
⇒(x−6)=0 or (x−9)=0
⇒x=6 or x=9
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