Question Simplify the expression 215k Evaluate 90×12kCancel out the common factor 6 15×2kSolution 215k Show Solution Find the roots k=0 Evaluate (90×12k)To find the roots of the expression,set the expression equal to 0 90×12k=0Multiply the terms More Steps Multiply the terms 90×12kCancel out the common factor 6 15×2kMultiply the terms 215k 215k=0Simplify 15k=0Solution k=0 Show Solution