Find the roots of the following equations: x - 1/x= 3, x not equals to 0
Answers
Answered by
1
Answer:
,53658/747+747
Step-by-step explanation:
is the correct answer
Answered by
2
Answer:
i)
x−x1=3
⇒x2−3x−1=0
⇒x=2a−b±b2−4ac
⇒a=1,b=−3,c=−1
⇒x=23±9+4
⇒x=23±13
ii)
(x+4)1−(x−7)1=3011
⇒(x+4)(x−7)(x−7−x−4)=3011
⇒(x+4)(x−7)−11=3011
⇒−30
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