Question Simplify the expression u4−204 Evaluate u4×1−4−200Any expression multiplied by 1 remains the same u4−4−200Solution u4−204 Show Solution Find the roots u1=−4204,u2=4204Alternative Form u1≈−3.779267,u2≈3.779267 Evaluate u4×1−4−200To find the roots of the expression,set the expression equal to 0 u4×1−4−200=0Any expression multiplied by 1 remains the same u4−4−200=0Subtract the numbers u4−204=0Move the constant to the right-hand side and change its sign u4=0+204Removing 0 doesn't change the value,so remove it from the expression u4=204Take the root of both sides of the equation and remember to use both positive and negative roots u=±4204Separate the equation into 2 possible cases u=4204u=−4204Solution u1=−4204,u2=4204Alternative Form u1≈−3.779267,u2≈3.779267 Show Solution
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