Question Simplify the expression u4−202 Evaluate u4×1−2−200Any expression multiplied by 1 remains the same u4−2−200Solution u4−202 Show Solution Find the roots u1=−4202,u2=4202Alternative Form u1≈−3.76997,u2≈3.76997 Evaluate u4×1−2−200To find the roots of the expression,set the expression equal to 0 u4×1−2−200=0Any expression multiplied by 1 remains the same u4−2−200=0Subtract the numbers u4−202=0Move the constant to the right-hand side and change its sign u4=0+202Removing 0 doesn't change the value,so remove it from the expression u4=202Take the root of both sides of the equation and remember to use both positive and negative roots u=±4202Separate the equation into 2 possible cases u=4202u=−4202Solution u1=−4202,u2=4202Alternative Form u1≈−3.76997,u2≈3.76997 Show Solution
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