Question Simplify the expression r6−471 Evaluate r6×1−191−280Any expression multiplied by 1 remains the same r6−191−280Solution r6−471 Show Solution Find the roots r1=−6471,r2=6471Alternative Form r1≈−2.789353,r2≈2.789353 Evaluate r6×1−191−280To find the roots of the expression,set the expression equal to 0 r6×1−191−280=0Any expression multiplied by 1 remains the same r6−191−280=0Subtract the numbers r6−471=0Move the constant to the right-hand side and change its sign r6=0+471Removing 0 doesn't change the value,so remove it from the expression r6=471Take the root of both sides of the equation and remember to use both positive and negative roots r=±6471Separate the equation into 2 possible cases r=6471r=−6471Solution r1=−6471,r2=6471Alternative Form r1≈−2.789353,r2≈2.789353 Show Solution
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