Question
Simplify the expression
23b3−3
Evaluate
1×b3×23−3
Solution
More Steps

Evaluate
1×b3×23
Rewrite the expression
b3×23
Use the commutative property to reorder the terms
23b3
23b3−3
Show Solution

Find the roots
b=2331587
Alternative Form
b≈0.507144
Evaluate
1×b3×23−3
To find the roots of the expression,set the expression equal to 0
1×b3×23−3=0
Multiply the terms
More Steps

Multiply the terms
1×b3×23
Rewrite the expression
b3×23
Use the commutative property to reorder the terms
23b3
23b3−3=0
Move the constant to the right-hand side and change its sign
23b3=0+3
Removing 0 doesn't change the value,so remove it from the expression
23b3=3
Divide both sides
2323b3=233
Divide the numbers
b3=233
Take the 3-th root on both sides of the equation
3b3=3233
Calculate
b=3233
Solution
More Steps

Evaluate
3233
To take a root of a fraction,take the root of the numerator and denominator separately
32333
Multiply by the Conjugate
323×323233×3232
Simplify
323×323233×3529
Multiply the numbers
More Steps

Evaluate
33×3529
The product of roots with the same index is equal to the root of the product
33×529
Calculate the product
31587
323×323231587
Multiply the numbers
More Steps

Evaluate
323×3232
The product of roots with the same index is equal to the root of the product
323×232
Calculate the product
3233
Reduce the index of the radical and exponent with 3
23
2331587
b=2331587
Alternative Form
b≈0.507144
Show Solution
