Question Simplify the expression k5−3k Evaluate 1×k5−3kSolution k5−3k Show Solution Factor the expression k(k4−3) Evaluate 1×k5−3kAny expression multiplied by 1 remains the same k5−3kRewrite the expression k×k4−k×3Solution k(k4−3) Show Solution Find the roots k1=−43,k2=0,k3=43Alternative Form k1≈−1.316074,k2=0,k3≈1.316074 Evaluate 1×k5−3kTo find the roots of the expression,set the expression equal to 0 1×k5−3k=0Any expression multiplied by 1 remains the same k5−3k=0Factor the expression k(k4−3)=0Separate the equation into 2 possible cases k=0k4−3=0Solve the equation More Steps Evaluate k4−3=0Move the constant to the right-hand side and change its sign k4=0+3Removing 0 doesn't change the value,so remove it from the expression k4=3Take the root of both sides of the equation and remember to use both positive and negative roots k=±43Separate the equation into 2 possible cases k=43k=−43 k=0k=43k=−43Solution k1=−43,k2=0,k3=43Alternative Form k1≈−1.316074,k2=0,k3≈1.316074 Show Solution