Algebra
Calculus
Trigonometry
Matrix
Question
Simplify the expression
−12c
Evaluate
2(−c)×4−2×2c
Multiply
More Steps
Multiply the terms
2(−c)×4
Any expression multiplied by 1 remains the same
−2c×4
Multiply the terms
−8c
−8c−2×2c
Multiply the numbers
−8c−4c
Collect like terms by calculating the sum or difference of their coefficients
(−8−4)c
Solution
−12c
Show Solution
Find the roots
c=0
Evaluate
2(−c)×4−2(2c)
To find the roots of the expression,set the expression equal to 0
2(−c)×4−2(2c)=0
Multiply the terms
2(−c)×4−2×2c=0
Multiply
More Steps
Multiply the terms
2(−c)×4
Any expression multiplied by 1 remains the same
−2c×4
Multiply the terms
−8c
−8c−2×2c=0
Multiply the numbers
−8c−4c=0
Subtract the terms
More Steps
Simplify
−8c−4c
Collect like terms by calculating the sum or difference of their coefficients
(−8−4)c
Subtract the numbers
−12c
−12c=0
Change the signs on both sides of the equation
12c=0
Solution
c=0
Show Solution