Question Factor the expression 7(1−10c) Evaluate 7−70cSolution 7(1−10c) Show Solution Find the roots c=101Alternative Form c=0.1 Evaluate 7−70cTo find the roots of the expression,set the expression equal to 0 7−70c=0Move the constant to the right-hand side and change its sign −70c=0−7Removing 0 doesn't change the value,so remove it from the expression −70c=−7Change the signs on both sides of the equation 70c=7Divide both sides 7070c=707Divide the numbers c=707Solution c=101Alternative Form c=0.1 Show Solution