2025plunkerta
2025plunkerta
01-09-2021
Mathematics
contestada
(2x+5)^2=4x^2+kx+25 solve for k
Respuesta :
alexis24247
alexis24247
01-09-2021
Alrighty so (2x+5)^2=4x^2+kx+25 your answer is 20 for K
Answer Link
VER TODAS LAS RESPUESTAS ( 26+ )
Otras preguntas
The manufacturer of a certain engine treatment claims that if you add their product to your engine, it will be protected from excessive wear. An infomercial cl
change 651 to millilitres
Variable versus absorption costing Colorado Business Tools, manufactures calculators. Costs incurred in making 9,500 calculators in February included 29,450 of
A landscaper is designing a wall of white bricks . The pattern consists of 130 white bricks in the bottom row , 110 white bricks in the second row , and 90 whit
Which of the following is commonly found in text where writers use a stream-of-consciousness style?
the sum of three consecutive numbers is 276. What is the smallest of these intengers?
The perimeter of a rectangle is 60 cm. The ratio of length to width is 3:2. Find the length and width of the rectangle.
Write a rule in function notation for each situation: 1. Sales tax is 7% of the total price 2. For f(x) = 1/4x + 10, find x such that f(x) = 14 Then, 3. Identif
Jamar rolls a 6-sided number cube with the numbers 1 through 6 on it. What is theprobability that he does not roll a prime number?
Construct a polynomial function with the stated properties. Reduce all fractions to lowest terms. Second-degree, with zeros of −7 and 6, and goes to −∞ as x→−∞.