Sign In
Ask Question
India Wilcox
Mathematics
22 July, 17:02
What numbers multiply up to 81 and add to 36?
+3
Answers (
1
)
Allisson Escobar
22 July, 17:08
0
A) x * y = 81
B) x + y = 36
A) x = 81 / y Substituting this into B)
B) 81/y + y = 36 Multiplying both sides by y
81 + y^2 = 36y
y^2 - 36y + 81 = 0
Solving by quadratic formula
x1 = 33.5885
x2 = 2.4115
Comment
Complaint
Link
Know the Answer?
Answer
Not Sure About the Answer?
Find an answer to your question 👍
“What numbers multiply up to 81 and add to 36? ...”
in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers
You Might be Interested in
What is 1/4 divided by 5?
Answers (1)
One winter day the temperature dropped sharply during the afternoon. Tatiana recorded a change of - 19.5 degrees Celsius in 3.75 hours. What was the average change in temperature per hour? Enter your answer as a decimal in the box.
Answers (1)
Simplify the radical expression by rationalizing the denominat o 3/11
Answers (1)
Is 2/5=5/10 correct or incorrect?
Answers (2)
The radius of a circle is 10 ft. Find its area in terms of pi
Answers (2)
New Questions in Mathematics
What is 17 and five divided by 8
Answers (2)
One rate of an equivalent ratio is 9/n. Select two other rates, one that can be solved by using equivalent fractions and the other by unit rates 0
Answers (1)
4 (4) 4 (5) 4 (6) 4 (7) 4 (8) 4 (9) 4 (10)
Answers (2)
What equivalent fraction is equal to 0 out of 6
Answers (2)
John and his family are going on vacation they travel 137.5 miles in 2.5 hours. what is the average miles per hours that they travel?
Answers (1)
Home
»
Mathematics
» What numbers multiply up to 81 and add to 36?
Sign In
Sign Up
Forgot Password?