tylertinesha1405 tylertinesha1405
  • 13-08-2020
  • Mathematics
contestada

please someone help me

please someone help me class=

Respuesta :

speedstick speedstick
  • 13-08-2020

Answer:

81

Step-by-step explanation:

The square of any binomial (ax + b) takes the form a²x² + 2abx + b²

We know a² = 1, meaning a = 1, and that 2ab = 18. So solve for b:

2 * 1 * b = 18

b = 9

Therefore the missing constant term is b² = 9² = 81

Answer Link

Otras preguntas

Veronica tries to refer to the electric bill, but ends up saying. You know, the invitation. the invitation". What is this a sign of?
Factorise 10xy-12+15x-8y
How many milliliters of an 16m (h2so4) solution is required to prepare 2. 0×10^3ml of 0. 15m solution?
Help pls this aint physics.
if g(x)=-2f(x), whats the right graphing
A solid right pyramid has a square base. The base edge length is 2 cm longer than the height of the pyramid. A solid right pyramid has a square base. The base e
can someone pls solve this
In △MDK, m=16.4, d=22, and k=19. Identify m∠D rounded to the nearest degree. The figure shows triangle M D K. The length of side M D is k units. The length of s
A fungi-plant mutualism is discussed in the reading. How does this fungi-plant mutualism work?
The walls of a square room with side length s are being torn down and rebuilt. The area of the new room can be represented by 1.75s(2s + 3). Which expression re