Algebra
Calculus
Trigonometry
Matrix
Question
Simplify the expression
−421u
Evaluate
(−121)u×3,5
Covert the mixed number to an improper fraction
More Steps
Convert the expressions
121
Multiply the denominator of the fraction by the whole number and add the numerator of the fraction
22+1
Add the terms
23
(−23)u×3,5
Remove the parentheses
−23u×3,5
Solution
More Steps
Evaluate
23×3,5
Convert the decimal into a fraction
More Steps
Evaluate
3,5
Convert the decimal into a fraction
1035
Reduce the fraction
27
23×27
To multiply the fractions,multiply the numerators and denominators separately
2×23×7
Multiply the terms
2×221
Multiply the terms
421
−421u
Show Solution
Find the roots
u=0
Evaluate
(−121)u×3,5
To find the roots of the expression,set the expression equal to 0
(−121)u×3,5=0
Solution
More Steps
Evaluate
(−121)u×3.5=0
Covert the mixed number to an improper fraction
More Steps
Convert the expressions
121
Multiply the denominator of the fraction by the whole number and add the numerator of the fraction
22+1
Add the terms
23
(−23)u×3.5=0
Remove the parentheses
−23u×3.5=0
Multiply the terms
−421u=0
Change the signs on both sides of the equation
421u=0
Rewrite the expression
u=0
u=0
Show Solution