(x +1/x)2 =4+3/2(x-1/x) reducing them to quadratic equation
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Answered by
0
Answer:
I don't know this answer sorry bro
Answered by
0
Answer:
Let's solve your equation step-by-step.
(x+1x)(2)=4+32(x−1x)
2x2+2x=3x2+8x−32x
Step 1: Multiply both sides by x.
2x2+2=3x2+8x−32
Step 2: Multiply both sides by 2x.
4x3+4x=3x3+8x2−3x
4x3+4x−(3x3+8x2−3x)=3x3+8x2−3x−(3x3+8x2−3x)(Subtract 3x^3+8x^2-3x from both sides)
x3−8x2+7x=0
x(x−1)(x−7)=0(Factor left side of equation)
x=0 or x−1=0 or x−7=0(Set factors equal to 0)
x=0 or x=1 or x=7
Check answers. (Plug them in to make sure they work.)
x=0(Doesn't work in original equation)
x=1(Works in original equation)
x=7(Works in original equation)
Answer:
x=1 or x=7
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