Question Simplify the expression −4a2 Evaluate (−4)a2Solution −4a2 Show Solution Find the roots a=0 Evaluate (−4)a2To find the roots of the expression,set the expression equal to 0 (−4)a2=0Remove the parentheses −4a2=0Change the signs on both sides of the equation 4a2=0Rewrite the expression a2=0Solution a=0 Show Solution
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