Question Factor the expression 180π(45−46c) Evaluate 45∘−46∘cSolution 180π(45−46c) Show Solution Find the roots c=4645Alternative Form c≈0.978261 Evaluate 45∘−46∘cTo find the roots of the expression,set the expression equal to 0 45∘−46∘c=0Move the constant to the right-hand side and change its sign −46∘c=0−45∘Removing 0 doesn't change the value,so remove it from the expression −46∘c=−45∘Change the signs on both sides of the equation 46∘c=45∘Divide both sides 46∘46∘c=46∘45∘Divide the numbers c=46∘45∘Solution c=4645Alternative Form c≈0.978261 Show Solution