cheykenzie05 cheykenzie05

17-03-2021
Mathematics

contestada

anyone know how to do this???? my teacher sucks at explaining how to... -

anyone know how to do this my teacher sucks at explaining how to class=

Respuesta :

sarah197135 sarah197135

18-03-2021

Answer:

x2-2×2×x

x2-4x

cuz we have this rules

(a+b)2=a×a+2×ab+b×b

Answer Link

Otras preguntas

Most naturally occurring oxygen (O) is A. oxygen-18 B. oxygen-15 C. oxygen-17 D. oxygen-16

I am very confused about this. What is considered an accent? When someone has an accent they change the sound of some vowels right? Is jive considered an accent

x= -5 -4 -3 -2 -1 0 f(x)= 0 -2 6 7 -5 3 What is f(f(-1)?

Luke has finished his marketing analysis of the inputs to his company surrounding its ice cream birthday cakes. He now is deeply working on the marketing output

There are 256 players competing in a national chess championship tournament. The players compete until there is 1 winner. How many matches must be scheduled in

Graham makes sure that all recyclable products in his house are properly sorted and placed into pick-up bins every week. In addition to recycling, to further he

whats the area of this shape

1/2 sin x sin (2x) + Cos 3 x

Which of the following expressions can be used to find x? Solve for x. Round to the nearest hundredth. A tan 28 = x32 ; x=17.01∘ B sin 28 = x32 ; x=15.02∘ C tan

Calculate the molarity of a 17.5% (by mass) aqueous solution of nitric acid. Select one: a. 2.74 m b. 4.33 m c. 0.274 m d. 3.04 m e. The density of the solution