kazharvey
kazharvey
01-03-2017
Mathematics
contestada
If x= -2, calculate x squared+2x
Respuesta :
Jovyson328
Jovyson328
01-03-2017
the answer would be
-8
Hope i helped :D
Answer Link
Аноним
Аноним
01-03-2017
If x= -2, calculate x squared+2x
x^2 + 2x
=(-2)^2 + 2(-2)
= 4 - 4
= 0
answer is 0
Answer Link
VER TODAS LAS RESPUESTAS ( 86+ )
Otras preguntas
School A has 216 students and 12 classrooms. School B has 104 students and 4 classrooms. Part A: What is the ratio of students to classrooms at School A? Part B
One of the economic challenges Japan has faced in recent years is a. isolation. b. limited government. c. unlimited government. d. recession.
Main sequence stars, such as the sun, produce energy primarily by fusing A. hydrogen into helium. B. helium into lithium. C. lithium into beryllium. D. berylliu
The students at Mill Middle School held a class election. Alyssa and Megan were the only two candidates running for class president. Megan received 21 votes and
What is magnetism? a. the force of attraction or repulsion of magnetic materials b. a property of all rocks c. a type of rock d. a lodestar
find the value of each expression?7. 3two the 4 power
Study the analogy, and then answer the question that follows. medium : average :: regular : normal What kind of analogy is this? A. synonyms B. part to whole C.
Sex is NOT a way to __________. a. prove your love b. increase your self-worth c. bargain for attention d. all of the above
Moving 4.0 coulombs of charge through a circuit requires 48 joules of electric energy. What is the potential difference across this circuit? (1) 190 V (3) 12 V
Experiments revealed the following information about a certain molecule: It can be broken down into amino acids. It can break down proteins into amino acids. It