Question Simplify the expression Solution −36k−36 Evaluate −4(9k+9)Apply the distributive property −4×9k−4×9Multiply the numbers −36k−4×9Solution −36k−36 Show Solution Factor the expression Factor −36(k+1) Evaluate −4(9k+9)Factor the expression −4×9(k+1)Solution −36(k+1) Show Solution Find the roots Find the roots of the algebra expression k=−1 Evaluate −4(9k+9)To find the roots of the expression,set the expression equal to 0 −4(9k+9)=0Change the sign 4(9k+9)=0Rewrite the expression 9k+9=0Move the constant to the right side 9k=0−9Removing 0 doesn't change the value,so remove it from the expression 9k=−9Divide both sides 99k=9−9Divide the numbers k=9−9Solution More Steps Evaluate 9−9Reduce the numbers 1−1Calculate −1 k=−1 Show Solution