Question Factor the expression 9(9345−8a) Evaluate 84105−72aSolution 9(9345−8a) Show Solution Find the roots a=89345Alternative Form a=1168.125 Evaluate 84105−72aTo find the roots of the expression,set the expression equal to 0 84105−72a=0Move the constant to the right-hand side and change its sign −72a=0−84105Removing 0 doesn't change the value,so remove it from the expression −72a=−84105Change the signs on both sides of the equation 72a=84105Divide both sides 7272a=7284105Divide the numbers a=7284105Solution a=89345Alternative Form a=1168.125 Show Solution
Algebra
Calculus
Trigonometry
Matrix Algebra Calculus Trigonometry Matrix