Question Find the roots Find the roots of the algebra expression a=414221Alternative Form a≈0.00507 Evaluate 21−4142aTo find the roots of the expression,set the expression equal to 0 21−4142a=0Move the constant to the right-hand side and change its sign −4142a=0−21Removing 0 doesn't change the value,so remove it from the expression −4142a=−21Change the signs on both sides of the equation 4142a=21Divide both sides 41424142a=414221Solution a=414221Alternative Form a≈0.00507 Show Solution
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