Question
Simplify the expression
870x2−e
Evaluate
x×870x−e
Solution
More Steps

Evaluate
x×870x
Multiply the terms
x2×870
Use the commutative property to reorder the terms
870x2
870x2−e
Show Solution

Find the roots
x1=−870870e,x2=870870e
Alternative Form
x1≈−0.055897,x2≈0.055897
Evaluate
x×870x−e
To find the roots of the expression,set the expression equal to 0
x×870x−e=0
Multiply
More Steps

Multiply the terms
x×870x
Multiply the terms
x2×870
Use the commutative property to reorder the terms
870x2
870x2−e=0
Move the constant to the right-hand side and change its sign
870x2=0+e
Add the terms
870x2=e
Divide both sides
870870x2=870e
Divide the numbers
x2=870e
Take the root of both sides of the equation and remember to use both positive and negative roots
x=±870e
Simplify the expression
More Steps

Evaluate
870e
To take a root of a fraction,take the root of the numerator and denominator separately
870e
Multiply by the Conjugate
870×870e×870
Multiply the numbers
More Steps

Evaluate
e×870
The product of roots with the same index is equal to the root of the product
e×870
Calculate the product
870e
870×870870e
When a square root of an expression is multiplied by itself,the result is that expression
870870e
x=±870870e
Separate the equation into 2 possible cases
x=870870ex=−870870e
Solution
x1=−870870e,x2=870870e
Alternative Form
x1≈−0.055897,x2≈0.055897
Show Solution
