Question Factor the expression 83(1−32r) Evaluate 83−12rSolution 83(1−32r) Show Solution Find the roots r=321Alternative Form r=0.03125 Evaluate 83−12rTo find the roots of the expression,set the expression equal to 0 83−12r=0Move the constant to the right-hand side and change its sign −12r=0−83Removing 0 doesn't change the value,so remove it from the expression −12r=−83Change the signs on both sides of the equation 12r=83Multiply by the reciprocal 12r×121=83×121Multiply r=83×121Solution More Steps Evaluate 83×121Reduce the numbers 81×41To multiply the fractions,multiply the numerators and denominators separately 8×41Multiply the numbers 321 r=321Alternative Form r=0.03125 Show Solution
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