Question Simplify the expression 1−r2u2 Evaluate 3−2−1×ruruMultiply More Steps Multiply the terms −ruruMultiply the terms −r2u×uMultiply the terms −r2u2 3−2−r2u2Solution 1−r2u2 Show Solution Factor the expression −(ru+1)(ru−1) Evaluate 3−2−1×ruruMultiply the terms More Steps Multiply the terms 1×ruruRewrite the expression ruruMultiply the terms r2u×uMultiply the terms r2u2 3−2−r2u2Subtract the numbers 1−r2u2Use a2−b2=(a−b)(a+b) to factor the expression (−ru−1)(ru−1)Solution −(ru+1)(ru−1) Show Solution
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