Mathematics

Isabel Hinton

4 June, 06:57

When asked to factor the trinomial x2 - 18x + 81, a student gives the answer (x - 9) (x + 9). Which of the following statements is true?

A. The answer is incorrect; the trinomial cannot be factored.

B. The answer is incorrect; the minus sign should be a plus sign.

C. The answer is incorrect; the plus sign should be a minus sign.

D. The answer is correct.

+4

Answers (1)

Know the Answer?

Not Sure About the Answer?

Find an answer to your question ✅ “When asked to factor the trinomial x2 - 18x + 81, a student gives the answer (x - 9) (x + 9). Which of the following statements is true? A. ...” in 📘 Mathematics if you're in doubt about the correctness of the answers or there's no answer, then try to use the smart search and find answers to the similar questions.

Search for Other Answers

You Might be Interested in

What transformation of Figure 1 results in Figure 2.? A dilation of Figure 1 results in Figure 2.

Does multiplication go first in this problem 16/8 x 243

3+6*7=? how much it will be?

What is the solution set of - |x| = - 8? {8} {-8} {-8, 8} no solution

Determine the discriminant for the following function: x2+11x=12

New Questions in Mathematics

X value in 5x^2-136=44

18 of the last 30 cars that passed by you were black. what is the probability the next car will be black. (0.18, 0.6, or 0.30)

Suppose Charlie places $7000 in an account that pays 12% interest compounded each year. Assume that no withdrawals are made from the account. amount at the end of one year amount at the end of two years

Drina wrote the system of linear equations below

Prudie needs $90 or more to be able to take her family out to dinner. SHe already has saved $30 and wants to take her family out to eat gain in 4 days. Write a equality to find how much she needs to earn each day.