Question Simplify the expression x4−3 Evaluate x4−3Solution x4−3 Show Solution Find the roots x1=−43,x2=43Alternative Form x1≈−1.316074,x2≈1.316074 Evaluate x4−3To find the roots of the expression,set the expression equal to 0 x4−3=0When the expression in absolute value bars is not negative, remove the bars x4−3=0Move the constant to the right-hand side and change its sign x4=0+3Removing 0 doesn't change the value,so remove it from the expression x4=3Take the root of both sides of the equation and remember to use both positive and negative roots x=±43Separate the equation into 2 possible cases x=43x=−43Solution x1=−43,x2=43Alternative Form x1≈−1.316074,x2≈1.316074 Show Solution