Sign In
Ask Question
Mathematics
Lillianna Kaufman
20 November, 13:28
Solve k^2 + 13k + 30 = 0
+5
Answers (
2
)
Morgan Vance
20 November, 14:35
0
Simplifying k2 + 13k + 30 = 0 Reorder the terms: 30 + 13k + k2 = 0 Solving 30 + 13k + k2 = 0 Solving for variable 'k'. Factor a trinomial. (10 + k) (3 + k) = 0 Subproblem 1Set the factor ' (10 + k) ' equal to zero and attempt to solve: Simplifying 10 + k = 0 Solving 10 + k = 0 Move all terms containing k to the left, all other terms to the right. Add '-10' to each side of the equation. 10 + - 10 + k = 0 + - 10 Combine like terms: 10 + - 10 = 0 0 + k = 0 + - 10 k = 0 + - 10 Combine like terms: 0 + - 10 = - 10 k = - 10 Simplifying k = - 10 Subproblem 2Set the factor ' (3 + k) ' equal to zero and attempt to solve: Simplifying 3 + k = 0 Solving 3 + k = 0 Move all terms containing k to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + - 3 + k = 0 + - 3 Combine like terms: 3 + - 3 = 0 0 + k = 0 + - 3 k = 0 + - 3 Combine like terms: 0 + - 3 = - 3 k = - 3 Simplifying k = - 3Solutionk = {-10, - 3}
Comment
Complaint
Link
Morgan Hodges
20 November, 14:46
0
If you are using the quadratic equation to find k then the answers will be k=-3 and k=10.
Comment
Complaint
Link
Know the Answer?
Answer
Not Sure About the Answer?
Get an answer to your question ✅
“Solve k^2 + 13k + 30 = 0 ...”
in 📙 Mathematics if there is no answer or all answers are wrong, use a search bar and try to find the answer among similar questions.
Search for Other Answers
You Might be Interested in
A bookstore charges a standard rate for paperback or hardback books. The cost of a paperback book is 11 dollars less than the cost of a hardback book. Recently one day of sales totaled $784.10.
Answers (1)
Diver jumps from a distance that is 48 feet above the surface and stops descending 12 feet below the surface what was the length of her jump?
Answers (1)
A lifeguard is 12.5 ft above a pool in her lifeguard station when she spots a swimmer struggling 42.3 ft away from the base of her station.
Answers (1)
6 - 2 1/4 equals 1/2
Answers (2)
What are the terms in the expression 350n-30n+350 - (50+10n)
Answers (1)
New Questions in Mathematics
A grab bag contains 9 nasty teeth and 6 spinners. Bill is the first to select from the grab bag and then Jane selects from the remaining gifts in the grab bag.
Answers (1)
Give an example of multiplying a negative and a negative
Answers (1)
Definitons: 1) Expand (multiply over brackets) 2) collecting like terms 3) rearranging 4) solving equations
Answers (1)
In the expression, 5.28 x 10^3, which number is the base?
Answers (1)
Zita wants to buy an mp3 player that is on sale for 25% off. the orignal price of the mp3 player was $200. what is the amount of the discount
Answers (1)
Home
»
Mathematics
» Solve k^2 + 13k + 30 = 0
Sign In
Sign Up
Forgot Password?