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Identify all values of that make the equation true.

Please explain them as step by step !!
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Identify all values of that make the equation true. Please explain them as step by-example-1
Identify all values of that make the equation true. Please explain them as step by-example-1
Identify all values of that make the equation true. Please explain them as step by-example-2
User Parapote
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1 Answer

4 votes

Part a


(2x+1)/(x)=(1)/(x-2)\\\\(2x+1)(x-2)=x\\\\2x^2 -3x-2=x\\\\2x^2 - 4x-2=0\\\\x^2 - 2x-1=0\\\\x=(2 \pm āˆš(8))/(2)\\\\x=1 \pm āˆš(2)

Part C


(x+3)/(1-x)=(x+1)/(x+2)\\\\(x+3)(x+2)=(1-x)(x+1)\\\\x^2 +5x+6=-x^2 +1\\\\2x^2 + 5x+5=0\\\\x=(-5 \pm āˆš(-15))/(4)\\\\x=(-5 \pm iāˆš(15))/(4)

User DotNetJayHawk
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