Question Simplify the expression j Evaluate 7×7jCancel out the common factor 7 1×jSolution j Show Solution Find the roots j=0 Evaluate (7×7j)To find the roots of the expression,set the expression equal to 0 7×7j=0Solution More Steps Multiply the terms 7×7jCancel out the common factor 7 1×jMultiply the terms j j=0 Show Solution