miguel8125 miguel8125
  • 02-12-2020
  • Mathematics
contestada

(2x + 7y) (4x – 8y)

Respuesta :

jazielsanchez188
jazielsanchez188 jazielsanchez188
  • 02-12-2020

Answer:

= 8x^2 + 12xy − 56y^2

Step by step:

(2x+7y)(4x−8y)

=(2x+7y)(4x+−8y)

=(2x)(4x)+(2x)(−8y)+(7y)(4x)+(7y)(−8y)

=8x^2−16xy+28xy−56y^2

=8x^2+12xy−56y^2

Answer Link

Otras preguntas

Identify the three disguises that Athena uses to help Telemachus in Books 1 & 2.
2 sin−1(x) + cos−1(x) = π The hint is to take the cosine of each side
I really Need help with number 2 plz asap
Use the numbers below to identify the following: 14, 13, 16,16, 18, 20, 22, 19, 23, 24, 24, 26, 27, 28, 30, 32 minimum lower quartile median upper quartile maxi
Assuming g(x) = x2 + 3, what is the change made to g(x) if the parent function is f(x) = x2?
What is the x-coordinate at the point of intersection of y1= 2(5x + 3) and y2= x2 − 15?
-x + 2y= -1 x= -15 value of y?
The equation for the circle below is x2 + y2 = 121. What is the length of the circle's radius?
Griots are ___. 1. storytellers 2. poets 3. musicians 4. All of the above.
A school is designed so that 5 hallways meet at the library in the shape of a regular pentagon. Find the measure of one of the interior angles of the pentagon.