Seudónimo Seudónimo

17-10-2020
Mathematics

contestada

PLZ HELP THIS IS URGENT I WILL MARK BRAINLIEST.
(x + 1)^2 -8 (x - 1) +16 = ?

Respuesta :

abcdefdfgfghh abcdefdfgfghh

17-10-2020

Answer:

x^2 - 6x + 25

Step-by-step explanation:

( x + 1 ) ^2 -8( x - 1 ) + 16

undo the square

x^2 + 2x + 1 -8(x - 1) + 16

distribute

x^2 + 2x + 1 -8x + 8 + 16

simplify

x^2 - 6x + 25

Answer Link

Otras preguntas

what is supplementary angle

What is the mode of the following numbers? 4, 9, 6, 3, 4, 2

What are the zeros of the quadratic function f(x) = 8x2 – 16x – 15?

Point A represents which fraction? A)1/3 B)4/8 C)5/6 D)5/8

Which of these was not a principle of liberalism during the Cold War?

1 point Calculate the kinetic energy of a 90 kg skateboarder traveling at 10 meters/second down a ramp. (Plug the variables into the KE equation, and solve!) *

Which equations have no solution? Select all that apply. B 0.5y = 0 cx - 7=x-7 D 90-1 + x) + 1 = 12x + 1 E 8+4.f= 4(3 + f)

what are the postive aspects of urbanization?

Sinclair Manufacturing Company experienced the following accounting events during its first year of operation. With the exception of the adjusting entries for d

Within a population extreme, phenotypes are often observable within the same species. Which of the following explains why sexual selection often causes genetic