Question

find the value of x if x=√3
equation:-x2-7x-18=0​

Answer 1

Answer:

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Step-by-step explanation:

Given equation is:

x

2

−7x−18=0

x

2

−9x+2x−18=0

(x−9)(x+2)=0

∴x=9,−2

Hence,

3

, 4 are not the roots of the given equation.