Question Simplify the expression 1−c3 Evaluate i4−c3Solution More Steps Evaluate i4Calculate i2×i2Calculate (−1)(−1)Calculate 1 1−c3 Show Solution Factor the expression (1−c)(1+c+c2) Evaluate i4−c3Evaluate More Steps Evaluate i4Calculate i2×i2Calculate (−1)(−1)Calculate 1 1−c3Rewrite the expression in exponential form 13−c3Use a3−b3=(a−b)(a2+ab+b2) to factor the expression (1−c)(12+1×c+c2)1 raised to any power equals to 1 (1−c)(1+1×c+c2)Solution (1−c)(1+c+c2) Show Solution Find the roots c=1 Evaluate i4−c3To find the roots of the expression,set the expression equal to 0 i4−c3=0Evaluate the power More Steps Evaluate i4Calculate i2×i2Calculate (−1)(−1)Calculate 1 1−c3=0Move the constant to the right-hand side and change its sign −c3=0−1Removing 0 doesn't change the value,so remove it from the expression −c3=−1Change the signs on both sides of the equation c3=1Take the 3-th root on both sides of the equation 3c3=31Calculate c=31Solution c=1 Show Solution