Question Factor the expression 41(160−180∘c) Evaluate 40−45∘cSolution 41(160−180∘c) Show Solution Find the roots c=π160Alternative Form c≈2918.050089∘Alternative Form c≈50.929582 Evaluate 40−45∘cTo find the roots of the expression,set the expression equal to 0 40−45∘c=0Move the constant to the right-hand side and change its sign −45∘c=0−40Removing 0 doesn't change the value,so remove it from the expression −45∘c=−40Change the signs on both sides of the equation 45∘c=40Divide both sides 45∘45∘c=45∘40Divide the numbers c=45∘40Solution More Steps Evaluate 45∘40Rewrite the angle More Steps Evaluate 45∘Convert into radian measure,multiply by 180∘π 45∘×180∘πCalculate 4π 4π40Rewrite the expression 40×π4Multiply the numbers π40×4Multiply the numbers π160 c=π160Alternative Form c≈2918.050089∘Alternative Form c≈50.929582 Show Solution