# Question 10 correct 875 points out of 875 flag

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Question 10Correct8.75 points out of 8.75Flag questionQuestion textqaid=49686024&q00qaid=49686023&q030qaid=49686024&q0
Evaluate the root without using a calculator or note that root is not a real number.3
Question 11Correct8.75 points out of 8.75Flag questionQuestion textAdd the polynomials and simplify.(−12n3+12n2+4.6n)+(−94n3+14n2+4.5n)(−12n3+12n2+4.6n)+(−94n3+14n2+4.5n)0qaid=49686025&q03
a. - 114114 n3 + 3434 n2 + 9.1nb. - 114114 n3 - 1414 n2 + 0.1nc. - 114114 n3 - 3434 n2 + 9.1nd. - 114114 n3 + 1414 n2 + 0.1nFeedbackThe correct answer is: - 114114 n3 + 3434 n2 + 9.1nQuestion 12Correct8.75 points out of 8.75Flag questionQuestion textMultiply.(-6m2 - 9n)2Select one:0qaid=49686026&q03
c. 36m4 - 81n2d. 36m2 + 108mn + 81n2FeedbackThe correct answer is: 36m4 + 108m2n + 81n2Question 13Correct8.75 points out of 8.75Flag questionQuestion textChoose the polynomial that is described.A trinomial in one variable of degree 3Select one:0qaid=49686027&q03a. 4r2 - 9t + 7b. 3r2 + 4t - 9c. 4r3d. 4r3 - 9t + 7Feedback
The correct answer is: 4r3 - 9t + 7Question 14Correct8.75 points out of 8.75Flag questionQuestion textFactor completely.9x2 - 25y2Select one:

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