Seudónimo
Seudónimo
10-05-2016
Mathematics
contestada
(X + 2) (X +2) - expand and simplify
Respuesta :
dustysbabe420
dustysbabe420
10-05-2016
foil: x^2+2x+2x+4
simplify: x^2+4x+4
Answer Link
apologiabiology
apologiabiology
10-05-2016
distribute or FOIL
distribute
(x+2)(x+2)=
(x+2)(x)+(x+2)(2)=
(x^2+2x)+(2x+4)=
x^2+4x+4
foil, first terms, outer terms, innter terms, last terms (multipl ythem)
First
x times x=x^2
Outer
x times 2=2x
Inner
2 times x=2x
Last
2 times 2=4
add those
x^2+2x+2x+4=x^2+4x+2
Answer Link
VER TODAS LAS RESPUESTAS ( 29+ )
Otras preguntas
What was the main reason the colony of New Jersey was originally formed
Subtract the cube root of the product of x and 3y from the square of the sum of a and b.
A lot of the debate around genetically modified organisms is concerned with whether or not it is morally right or wrong to modify the DNA of organisms. What is
solve this1) 20+ -52) 63 - 56 + (40)
What requires frequent safety and health inspections
You decide to charge your new cellphone on a credit card and pay it off immediately. Does this help or hurt your credit? Why or why not?
Which sentence is a run-on sentence? A. Michael needed more paper for the printer, so he bought some when he went to the office supply store. B. Stephanie ran
What is the most extreme latitude north and south?
Write a ratio, in simplest form, and a percent for the shaded area. (3x4) 3/10, 27% 1/2, 50% 1/3, 33.33% 3/10, 30%
15 POINTS‼️‼️‼️ Part B: Solve for x. Show your work.
