TUSMC29 TUSMC29

04-08-2022
Mathematics

contestada

thu gọn biểu thức : (x-5)(x+5)-(x+1)^2

Respuesta :

silirobert15 silirobert15

04-08-2022

[tex](x-5)(x+5)-(x+1)^2\\=x^2 -25-(x^2+2x +1)\\=x^2 -25-x^2-2x -1\\=-2x-26[/tex]

ANSWER: -2x -26

Ok done. Thank to me :3

Answer Link

Otras preguntas

A speaker's frame of reference and a listener's frame of reference will never be exactly the same. a. True b. False

A girl 160cm tall, stands 360 cm from a lamp post at night. Her shadow from the light is 90 cm long. How high is the lamp post?

An electrically neutral particle in the nucleus of an atom is called

I really need help and fast

Which effect did the labor union that Lech Walesa led in Poland have on the country? A.formed a democratic state that broke away from Poland B.ended communist r

I NEED HELP PLZZZ Josh simplified 4x - 8x / 2 and said the answer was -2x. What was Josh's error? What should his answer have been?\

Study the map below. Which of these places is the northernmost point market on the map? A)Thebes B)Jerusalem C)Malao D)Berenice

m=−34 Question 4 options: A) y=−3/4x+11 B) y=4/3x−5 C) y=3/4x+19 D) y=−4/3x+17

A child who has engaged in activity that would be considered a crime if the child were an adult is considered to be what type of child?

theo solved the following problem correctly for homework 2x+y=7 -3x+y=2 what is the y-coordinate of his solution A:y=-3 B:y=-1 C:y=1 D:y=5 PLEASE HELPPPPP