Question Simplify the expression a4 Evaluate (−a2)(−a2)Use the rules for multiplication and division 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)(−a2)To find the roots of the expression,set the expression equal to 0 (−a2)(−a2)=0Remove the parentheses −a2(−a2)=0Multiply the terms More Steps Evaluate −a2(−a2)Multiplying or dividing an even number of negative terms equals a positive a2×a2Use the product rule an×am=an+m to simplify the expression a2+2Add the numbers a4 a4=0Solution a=0 Show Solution
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