Sign In
Ask Question
Danica Blankenship
Mathematics
24 March, 19:10
If x2 + 6x + c = (x + d) 2, then d
+2
Answers (
2
)
Velasquez
24 March, 19:12
0
d = 3
Step-by-step explanation:
Expand the right side and compare the coefficients of like terms
x² + 6x + c = x² + 2dx + d²
For the 2 sides to be equal then coefficients of like terms must be equal
compare coefficients of x - terms, then
2d = 6 ⇒ d = 3
Comment
Complaint
Link
Tyrell Lutz
24 March, 19:34
0
c=9
d=3
Step-by-step explanation:
i just took the test hows yall day
Comment
Complaint
Link
Know the Answer?
Answer
Not Sure About the Answer?
Find an answer to your question 👍
“If x2 + 6x + c = (x + d) 2, then d ...”
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
A rectangle has side lengths (2x-5) meters and (2x+6) meters. write and simplify an expression to represent the perimeter of the rectangle
Answers (1)
12) Beginning with the quadratic equation y = ax2 + bx + c, Fred calculated and then plugged that number in for x to get a y.
Answers (1)
Solve for x ... 5x+18=45
Answers (2)
A jar of mayo is shaped like a cylinder. The radius of the jar is 1.5 I Chen's and it's height is 7 inches. The mayo sells for0.08$ per cubic inch what is the cost of the mayo
Answers (1)
How much water is in an empty glass that is 10cm high and has a diameter of 5cm
Answers (1)
New Questions in Mathematics
What is the solution to this equation? 3x - x+8+5x-2=10
Answers (1)
Express each of the following as a fraction in lowest terms 1: 3/6 2: 2/8 3: 12/20
Answers (1)
Randi earned a profit of $60.00 on her last snow shoveling and salting job. Write an equation that can be solved to find how many hours Randi spent shoveling and salting to earn a profit of $60.00. HINT: Randi charges $25 an hour to shovel and salt.
Answers (1)
The lengths of the sides of a triangle are 4, 5, 6. Can the triangle be a right triangle?
Answers (2)
Name a big reason Europeans came to the "New World" during the fifteenth and sixteenth centuries?
Answers (1)
Home
»
Mathematics
» If x2 + 6x + c = (x + d) 2, then d
Sign In
Sign Up
Forgot Password?