becky69
becky69
26-11-2017
Mathematics
contestada
Is x=-2 calculate the value of x2 +2x
Respuesta :
Topmadworld
Topmadworld
26-11-2017
Hey there,
x ^2 + 2x
(-2) ^2 + 2(-2)
-4 + -4
= -8
Hope this helps :))
~Top
Answer Link
VER TODAS LAS RESPUESTAS ( 91+ )
Otras preguntas
What is a small, dense region within most nuclei in which the assembly of proteins begin?
Pam and Alexander enter into a contract on January 1 of this year. Pam's friend Callie tells Pam, "There is a statute that restricts the period of time within w
please help me with this math problem.
A washer and dryer cost $992 combined. The washer costs $42 more than the dryer. What is the cost of the dryer?
HELP MEH IVE BEEN ON THIS QUESTION FOR A WHILE!!!! Tell whether the value is a solution of the inequality. 5-x<8; x=-3
Solve by the elimination method3x - 5y=-115x + 3y = 61
Who do lobbyists represent in their attempts to influence government?
Type the correct answer in each box. If necessary, round your answer(s) to the nearest hundredth. The vertices of ∆ABC are A(-2, 2), B(6, 2), and C(0, 8). The p
Roberto needs 10 kilograms of clay for a ceramics project. He already has three pieces that weigh 1.3 kg, 2.4 kg, and 0.9 kg. How much more clay does he need?
What is a political aspect of the 2nd industrial revolution for western America
