Question Factor the expression Factor 3(x+1)(x2−x+1) Evaluate 3x3+3Factor out 3 from the expression 3(x3+1)Solution More Steps Evaluate x3+1Rewrite the expression in exponential form x3+13Use a3+b3=(a+b)(a2−ab+b2) to factor the expression (x+1)(x2−x×1+12)Any expression multiplied by 1 remains the same (x+1)(x2−x+12)1 raised to any power equals to 1 (x+1)(x2−x+1) 3(x+1)(x2−x+1) Show Solution Find the roots Find the roots of the algebra expression x=−1 Evaluate 3x3+3To find the roots of the expression,set the expression equal to 0 3x3+3=0Move the constant to the right-hand side and change its sign 3x3=0−3Removing 0 doesn't change the value,so remove it from the expression 3x3=−3Divide both sides 33x3=3−3Divide the numbers x3=3−3Divide the numbers More Steps Evaluate 3−3Reduce the numbers 1−1Calculate −1 x3=−1Take the 3-th root on both sides of the equation 3x3=3−1Calculate x=3−1Solution More Steps Evaluate 3−1An odd root of a negative radicand is always a negative −31Simplify the radical expression −1 x=−1 Show Solution