Question Simplify the expression u4−206 Evaluate u4×1−6−200Any expression multiplied by 1 remains the same u4−6−200Solution u4−206 Show Solution Find the roots u1=−4206,u2=4206Alternative Form u1≈−3.788496,u2≈3.788496 Evaluate u4×1−6−200To find the roots of the expression,set the expression equal to 0 u4×1−6−200=0Any expression multiplied by 1 remains the same u4−6−200=0Subtract the numbers u4−206=0Move the constant to the right-hand side and change its sign u4=0+206Removing 0 doesn't change the value,so remove it from the expression u4=206Take the root of both sides of the equation and remember to use both positive and negative roots u=±4206Separate the equation into 2 possible cases u=4206u=−4206Solution u1=−4206,u2=4206Alternative Form u1≈−3.788496,u2≈3.788496 Show Solution
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