Question
Simplify the expression
23t−2t3−4
Evaluate
2t×234−t×t2−2
Evaluate the square root
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Evaluate
4
Write the number in exponential form with the base of 2
22
Reduce the index of the radical and exponent with 2
2
2t×23×2−t×t2−2
Multiply
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Multiply the terms
2t×23×2
Multiply the terms
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Evaluate
23×2
Reduce the fraction
3×1
Any expression multiplied by 1 remains the same
3
2t×3
Multiply the terms
2t×3
Use the commutative property to reorder the terms
23t
23t−t×t2−2
Multiply the terms
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Evaluate
t×t2
Use the product rule an×am=an+m to simplify the expression
t1+2
Add the numbers
t3
23t−t3−2
Reduce fractions to a common denominator
23t−2t3×2−22×2
Write all numerators above the common denominator
23t−t3×2−2×2
Use the commutative property to reorder the terms
23t−2t3−2×2
Solution
23t−2t3−4
Show Solution

Find the roots
t≈−1.647427
Evaluate
2t×234−t×t2−2
To find the roots of the expression,set the expression equal to 0
2t×234−t×t2−2=0
Evaluate the square root
More Steps

Evaluate
4
Write the number in exponential form with the base of 2
22
Reduce the index of the radical and exponent with 2
2
2t×23×2−t×t2−2=0
Multiply
More Steps

Multiply the terms
2t×23×2
Multiply the terms
More Steps

Evaluate
23×2
Reduce the fraction
3×1
Any expression multiplied by 1 remains the same
3
2t×3
Multiply the terms
2t×3
Use the commutative property to reorder the terms
23t
23t−t×t2−2=0
Multiply the terms
More Steps

Evaluate
t×t2
Use the product rule an×am=an+m to simplify the expression
t1+2
Add the numbers
t3
23t−t3−2=0
Subtract the terms
More Steps

Simplify
23t−t3
Reduce fractions to a common denominator
23t−2t3×2
Write all numerators above the common denominator
23t−t3×2
Use the commutative property to reorder the terms
23t−2t3
23t−2t3−2=0
Subtract the terms
More Steps

Simplify
23t−2t3−2
Reduce fractions to a common denominator
23t−2t3−22×2
Write all numerators above the common denominator
23t−2t3−2×2
Multiply the numbers
23t−2t3−4
23t−2t3−4=0
Simplify
3t−2t3−4=0
Solution
t≈−1.647427
Show Solution
