Question
Solve the equation
s1=0,s2=86325886
Alternative Form
s1=0,s2≈0.343972
Evaluate
63s2−387s5×4=0
Multiply the terms
63s2−1548s5=0
Factor the expression
9s2(7−172s3)=0
Divide both sides
s2(7−172s3)=0
Separate the equation into 2 possible cases
s2=07−172s3=0
The only way a power can be 0 is when the base equals 0
s=07−172s3=0
Solve the equation
More Steps

Evaluate
7−172s3=0
Move the constant to the right-hand side and change its sign
−172s3=0−7
Removing 0 doesn't change the value,so remove it from the expression
−172s3=−7
Change the signs on both sides of the equation
172s3=7
Divide both sides
172172s3=1727
Divide the numbers
s3=1727
Take the 3-th root on both sides of the equation
3s3=31727
Calculate
s=31727
Simplify the root
More Steps

Evaluate
31727
To take a root of a fraction,take the root of the numerator and denominator separately
317237
Multiply by the Conjugate
3172×3172237×31722
Simplify
3172×3172237×233698
Multiply the numbers
3172×317222325886
Multiply the numbers
1722325886
Cancel out the common factor 2
86325886
s=86325886
s=0s=86325886
Solution
s1=0,s2=86325886
Alternative Form
s1=0,s2≈0.343972
Show Solution
