Question Factor the expression 2(47−2155a) Evaluate 94−4310aSolution 2(47−2155a) Show Solution Find the roots a=215547Alternative Form a≈0.02181 Evaluate 94−4310aTo find the roots of the expression,set the expression equal to 0 94−4310a=0Move the constant to the right-hand side and change its sign −4310a=0−94Removing 0 doesn't change the value,so remove it from the expression −4310a=−94Change the signs on both sides of the equation 4310a=94Divide both sides 43104310a=431094Divide the numbers a=431094Solution a=215547Alternative Form a≈0.02181 Show Solution