Question
Simplify the expression
39142m4−8
Evaluate
m4×39142−8
Solution
39142m4−8
Show Solution

Factor the expression
32(4571m4−12)
Evaluate
m4×39142−8
Use the commutative property to reorder the terms
39142m4−8
Solution
32(4571m4−12)
Show Solution

Find the roots
m1=−4571412×45713,m2=4571412×45713
Alternative Form
m1≈−0.226356,m2≈0.226356
Evaluate
m4×39142−8
To find the roots of the expression,set the expression equal to 0
m4×39142−8=0
Use the commutative property to reorder the terms
39142m4−8=0
Move the constant to the right-hand side and change its sign
39142m4=0+8
Removing 0 doesn't change the value,so remove it from the expression
39142m4=8
Multiply by the reciprocal
39142m4×91423=8×91423
Multiply
m4=8×91423
Multiply
More Steps

Evaluate
8×91423
Reduce the numbers
4×45713
Multiply the numbers
45714×3
Multiply the numbers
457112
m4=457112
Take the root of both sides of the equation and remember to use both positive and negative roots
m=±4457112
Simplify the expression
More Steps

Evaluate
4457112
To take a root of a fraction,take the root of the numerator and denominator separately
44571412
Multiply by the Conjugate
44571×445713412×445713
The product of roots with the same index is equal to the root of the product
44571×445713412×45713
Multiply the numbers
More Steps

Evaluate
44571×445713
The product of roots with the same index is equal to the root of the product
44571×45713
Calculate the product
445714
Reduce the index of the radical and exponent with 4
4571
4571412×45713
m=±4571412×45713
Separate the equation into 2 possible cases
m=4571412×45713m=−4571412×45713
Solution
m1=−4571412×45713,m2=4571412×45713
Alternative Form
m1≈−0.226356,m2≈0.226356
Show Solution
