8. Find the root of the quadratic equation by factorisation x²+(1+√5) x +√5=0.
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Answer:
x²+(1+√5)x+√5
Step-by-step explanation:
x²+x+√5x+√5
x(x+1)+√5(x+1)
(x+1) (x+√5)=0
x= -1 or -√5
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