Question Simplify the expression −67∘c Evaluate −15∘c−52∘cCollect like terms by calculating the sum or difference of their coefficients (−15∘−52∘)cSolution −67∘c Show Solution Find the roots c=0 Evaluate −15∘c−52∘cTo find the roots of the expression,set the expression equal to 0 −15∘c−52∘c=0Subtract the terms More Steps Simplify −15∘c−52∘cCollect like terms by calculating the sum or difference of their coefficients (−15∘−52∘)cSubtract the numbers −67∘c −67∘c=0Change the signs on both sides of the equation 67∘c=0Solution c=0 Show Solution