Question
Solve the equation
x1=0,x2≈0.082506,x3≈2.5828
Evaluate
(x2−2x)2×3(x−1)=x(2x−1)
Use the commutative property to reorder the terms
3(x2−2x)2(x−1)=x(2x−1)
Calculate
More Steps

Calculate
3(x2−2x)2(x−1)
Simplify
3(x4−4x3+4x2)(x−1)
Simplify
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Evaluate
3(x4−4x3+4x2)
Apply the distributive property
3x4−3×4x3+3×4x2
Multiply the numbers
3x4−12x3+3×4x2
Multiply the numbers
3x4−12x3+12x2
(3x4−12x3+12x2)(x−1)
Apply the distributive property
3x4×x−3x4×1−12x3×x−(−12x3×1)+12x2×x−12x2×1
Multiply the terms
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Evaluate
x4×x
Use the product rule an×am=an+m to simplify the expression
x4+1
Add the numbers
x5
3x5−3x4×1−12x3×x−(−12x3×1)+12x2×x−12x2×1
Any expression multiplied by 1 remains the same
3x5−3x4−12x3×x−(−12x3×1)+12x2×x−12x2×1
Multiply the terms
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Evaluate
x3×x
Use the product rule an×am=an+m to simplify the expression
x3+1
Add the numbers
x4
3x5−3x4−12x4−(−12x3×1)+12x2×x−12x2×1
Any expression multiplied by 1 remains the same
3x5−3x4−12x4−(−12x3)+12x2×x−12x2×1
Multiply the terms
More Steps

Evaluate
x2×x
Use the product rule an×am=an+m to simplify the expression
x2+1
Add the numbers
x3
3x5−3x4−12x4−(−12x3)+12x3−12x2×1
Any expression multiplied by 1 remains the same
3x5−3x4−12x4−(−12x3)+12x3−12x2
If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses
3x5−3x4−12x4+12x3+12x3−12x2
Subtract the terms
More Steps

Evaluate
−3x4−12x4
Collect like terms by calculating the sum or difference of their coefficients
(−3−12)x4
Subtract the numbers
−15x4
3x5−15x4+12x3+12x3−12x2
Add the terms
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Evaluate
12x3+12x3
Collect like terms by calculating the sum or difference of their coefficients
(12+12)x3
Add the numbers
24x3
3x5−15x4+24x3−12x2
3x5−15x4+24x3−12x2=x(2x−1)
Calculate
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Evaluate
x(2x−1)
Apply the distributive property
x×2x−x×1
Multiply the terms
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Evaluate
x×2x
Use the commutative property to reorder the terms
2x×x
Multiply the terms
2x2
2x2−x×1
Any expression multiplied by 1 remains the same
2x2−x
3x5−15x4+24x3−12x2=2x2−x
Move the expression to the left side
3x5−15x4+24x3−12x2−(2x2−x)=0
Calculate the sum or difference
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Add the terms
3x5−15x4+24x3−12x2−(2x2−x)
If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses
3x5−15x4+24x3−12x2−2x2+x
Subtract the terms
More Steps

Evaluate
−12x2−2x2
Collect like terms by calculating the sum or difference of their coefficients
(−12−2)x2
Subtract the numbers
−14x2
3x5−15x4+24x3−14x2+x
3x5−15x4+24x3−14x2+x=0
Factor the expression
x(3x4−15x3+24x2−14x+1)=0
Separate the equation into 2 possible cases
x=03x4−15x3+24x2−14x+1=0
Solve the equation
x=0x≈2.5828x≈0.082506
Solution
x1=0,x2≈0.082506,x3≈2.5828
Show Solution
