Incorrect 000 points out of 875 flag question

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Question 16Incorrect0.00 points out of 8.75Flag questionQuestion textFactor completely.5x7/2- 5252x-7/2Select one:a. 5x7/2(2x−1)25x7/2(2x−1)2
b. 5252 c. 5(2x7−1)2x7/25(2x7−1)2x7/2d. 5x7/22(2x−1)5x7/22(2x−1)FeedbackThe correct answer is: 5(2x7−1)2x7/25(2x7−1)2x7/2
Question 17Correct8.75 points out of 8.75Flag questionQuestion textAdd or subtract as indicated and simplify if possible.69a2−b213a2−ab69a2−b2−13a2−ab
Question 18Incorrect0.00 points out of 8.75Flag questionQuestion textDivide the rational expressions.4y−1y2−4÷1−4yy+24y−1y2−4÷1−4yy+2
Question 19Correct8.75 points out of 8.75Flag questionQuestion text
Simplify the expression, if possible.(32t+1t2t2+5t+2)(t+2)(32t+1−t2t2+5t+2)(t+2)
Question 20Correct8.75 points out of 8.75Flag questionQuestion textAdd or subtract as indicated and simplify if possible.t2−8t−3−4t+13t−3t2−8t−3−−4t+13t−3Select one:a. t+72t+72b. t2+4t+5t−3t2+4t+5t−3c. t2−4t+5t−3t2−4t+5t−3d. + 7FeedbackThe correct answer is: + 7
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