Question Simplify the expression −y4 Evaluate −y3×ySolution More Steps Evaluate y3×yUse the product rule an×am=an+m to simplify the expression y3+1Add the numbers y4 −y4 Show Solution Find the roots y=0 Evaluate −y3×yTo find the roots of the expression,set the expression equal to 0 −y3×y=0Multiply the terms More Steps Evaluate y3×yUse the product rule an×am=an+m to simplify the expression y3+1Add the numbers y4 −y4=0Change the signs on both sides of the equation y4=0Solution y=0 Show Solution