Question Factor the expression 2(7−15r) Evaluate 14−30rSolution 2(7−15r) Show Solution Find the roots r=157Alternative Form r=0.46˙ Evaluate 14−30rTo find the roots of the expression,set the expression equal to 0 14−30r=0Move the constant to the right-hand side and change its sign −30r=0−14Removing 0 doesn't change the value,so remove it from the expression −30r=−14Change the signs on both sides of the equation 30r=14Divide both sides 3030r=3014Divide the numbers r=3014Solution r=157Alternative Form r=0.46˙ Show Solution
Algebra
Calculus
Trigonometry
Matrix Algebra Calculus Trigonometry Matrix