问题 Find the roots s1=−423759,s2=423759Alternative Form s1≈−12.415295,s2≈12.415295 Evaluate s4−23759To find the roots of the expression,set the expression equal to 0 s4−23759=0Move the constant to the right-hand side and change its sign s4=0+23759Removing 0 doesn't change the value,so remove it from the expression s4=23759Take the root of both sides of the equation and remember to use both positive and negative roots s=±423759Separate the equation into 2 possible cases s=423759s=−423759解题方案 s1=−423759,s2=423759Alternative Form s1≈−12.415295,s2≈12.415295 显示解题方案
