Question Factor the expression 4(135−166a) Evaluate 540−664aSolution 4(135−166a) Show Solution Find the roots a=166135Alternative Form a≈0.813253 Evaluate 540−664aTo find the roots of the expression,set the expression equal to 0 540−664a=0Move the constant to the right-hand side and change its sign −664a=0−540Removing 0 doesn't change the value,so remove it from the expression −664a=−540Change the signs on both sides of the equation 664a=540Divide both sides 664664a=664540Divide the numbers a=664540Solution a=166135Alternative Form a≈0.813253 Show Solution
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