Question
Simplify the expression
7x2
Evaluate
12x(121−191)x×19
Subtract the numbers
More Steps

Simplify
121−191
Reduce fractions to a common denominator
12×1919−19×1212
Multiply the numbers
22819−19×1212
Multiply the numbers
22819−22812
Write all numerators above the common denominator
22819−12
Subtract the numbers
2287
12x×2287x×19
Multiply the terms
More Steps

Evaluate
12×2287×19
Multiply the terms
More Steps

Evaluate
12×2287
Reduce the numbers
1×197
Multiply the numbers
197
197×19
Reduce the numbers
7×1
Simplify
7
7x×x
Solution
7x2
Show Solution

Find the roots
x=0
Evaluate
12x(121−191)x×19
To find the roots of the expression,set the expression equal to 0
12x(121−191)x×19=0
Subtract the numbers
More Steps

Simplify
121−191
Reduce fractions to a common denominator
12×1919−19×1212
Multiply the numbers
22819−19×1212
Multiply the numbers
22819−22812
Write all numerators above the common denominator
22819−12
Subtract the numbers
2287
12x×2287x×19=0
Multiply
More Steps

Multiply the terms
12x×2287x×19
Multiply the terms
More Steps

Evaluate
12×2287×19
Multiply the terms
197×19
Reduce the numbers
7×1
Simplify
7
7x×x
Multiply the terms
7x2
7x2=0
Rewrite the expression
x2=0
Solution
x=0
Show Solution
