Question Simplify the expression −4a2 Evaluate −8a×2aSolution More Steps Multiply the terms 8a×2aCancel out the common factor 2 4a×aMultiply the terms 4a2 −4a2 Show Solution Find the roots a=0 Evaluate −8a×2aTo find the roots of the expression,set the expression equal to 0 −8a×2a=0Multiply the terms More Steps Multiply the terms −8a×2aMultiply the terms More Steps Multiply the terms 8a×2aCancel out the common factor 2 4a×aMultiply the terms 4a2 −4a2 −4a2=0Change the signs on both sides of the equation 4a2=0Rewrite the expression a2=0Solution a=0 Show Solution
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