Question Simplify the expression 55−56r Evaluate 55−r×56Solution 55−56r Show Solution Find the roots r=5655Alternative Form r=0.9821˙42857˙ Evaluate 55−r×56To find the roots of the expression,set the expression equal to 0 55−r×56=0Use the commutative property to reorder the terms 55−56r=0Move the constant to the right-hand side and change its sign −56r=0−55Removing 0 doesn't change the value,so remove it from the expression −56r=−55Change the signs on both sides of the equation 56r=55Divide both sides 5656r=5655Solution r=5655Alternative Form r=0.9821˙42857˙ Show Solution
Algebra
Calculus
Trigonometry
Matrix Algebra Calculus Trigonometry Matrix