Question Simplify the expression −2a2 Evaluate −2a×aSolution −2a2 Show Solution Find the roots a=0 Evaluate −2a×aTo find the roots of the expression,set the expression equal to 0 −2a×a=0Multiply the terms −2a2=0Change the signs on both sides of the equation 2a2=0Rewrite the expression a2=0Solution a=0 Show Solution
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