Question
Solve the equation
x1=−721675×7215,x2=721675×7215
Alternative Form
x1≈−0.685785,x2≈0.685785
Evaluate
103x6×7=75
Multiply the terms
721x6=75
Divide both sides
721721x6=72175
Divide the numbers
x6=72175
Take the root of both sides of the equation and remember to use both positive and negative roots
x=±672175
Simplify the expression
More Steps

Evaluate
672175
To take a root of a fraction,take the root of the numerator and denominator separately
6721675
Multiply by the Conjugate
6721×67215675×67215
The product of roots with the same index is equal to the root of the product
6721×67215675×7215
Multiply the numbers
More Steps

Evaluate
6721×67215
The product of roots with the same index is equal to the root of the product
6721×7215
Calculate the product
67216
Reduce the index of the radical and exponent with 6
721
721675×7215
x=±721675×7215
Separate the equation into 2 possible cases
x=721675×7215x=−721675×7215
Solution
x1=−721675×7215,x2=721675×7215
Alternative Form
x1≈−0.685785,x2≈0.685785
Show Solution
