Question
Simplify the expression
375x6−9x
Evaluate
25x3×15x3−9x×1
Multiply
More Steps

Multiply the terms
25x3×15x3
Multiply the terms
375x3×x3
Multiply the terms with the same base by adding their exponents
375x3+3
Add the numbers
375x6
375x6−9x×1
Solution
375x6−9x
Show Solution

Factor the expression
3x(125x5−3)
Evaluate
25x3×15x3−9x×1
Multiply
More Steps

Multiply the terms
25x3×15x3
Multiply the terms
375x3×x3
Multiply the terms with the same base by adding their exponents
375x3+3
Add the numbers
375x6
375x6−9x×1
Multiply the terms
375x6−9x
Rewrite the expression
3x×125x5−3x×3
Solution
3x(125x5−3)
Show Solution

Find the roots
x1=0,x2=5575
Alternative Form
x1=0,x2≈0.474288
Evaluate
25x3×15x3−9x×1
To find the roots of the expression,set the expression equal to 0
25x3×15x3−9x×1=0
Multiply
More Steps

Multiply the terms
25x3×15x3
Multiply the terms
375x3×x3
Multiply the terms with the same base by adding their exponents
375x3+3
Add the numbers
375x6
375x6−9x×1=0
Multiply the terms
375x6−9x=0
Factor the expression
3x(125x5−3)=0
Divide both sides
x(125x5−3)=0
Separate the equation into 2 possible cases
x=0125x5−3=0
Solve the equation
More Steps

Evaluate
125x5−3=0
Move the constant to the right-hand side and change its sign
125x5=0+3
Removing 0 doesn't change the value,so remove it from the expression
125x5=3
Divide both sides
125125x5=1253
Divide the numbers
x5=1253
Take the 5-th root on both sides of the equation
5x5=51253
Calculate
x=51253
Simplify the root
More Steps

Evaluate
51253
To take a root of a fraction,take the root of the numerator and denominator separately
512553
Multiply by the Conjugate
5125×5125453×51254
Simplify
5125×5125453×52525
Multiply the numbers
5125×5125452575
Multiply the numbers
5352575
Reduce the fraction
5575
x=5575
x=0x=5575
Solution
x1=0,x2=5575
Alternative Form
x1=0,x2≈0.474288
Show Solution
