Question Simplify the expression a4 Evaluate a2×a2Use the product rule an×am=an+m to simplify the expression a2+2Solution a4 Show Solution Find the roots a=0 Evaluate a2×a2To find the roots of the expression,set the expression equal to 0 a2×a2=0Multiply the terms More Steps Evaluate a2×a2Use the product rule an×am=an+m to simplify the expression a2+2Add the numbers a4 a4=0Solution a=0 Show Solution