Question Simplify the expression −9K Evaluate K×0−K×9Any expression multiplied by 0 equals 0 0−K×9Use the commutative property to reorder the terms 0−9KSolution −9K Show Solution Find the roots K=0 Evaluate K×0−K×9To find the roots of the expression,set the expression equal to 0 K×0−K×9=0Any expression multiplied by 0 equals 0 0−K×9=0Use the commutative property to reorder the terms 0−9K=0Removing 0 doesn't change the value,so remove it from the expression −9K=0Change the signs on both sides of the equation 9K=0Solution K=0 Show Solution
Algebra
Calculus
Trigonometry
Matrix Algebra Calculus Trigonometry Matrix