samueldavis
samueldavis
22-01-2016
Mathematics
contestada
If x = -3, calculate the value of: 2x2 + x
Respuesta :
Billymkhoi
Billymkhoi
22-01-2016
At x=-3:
2x^2+ x
= 2(-3)^2+ (-3)
= 2*9 -3
= 18 -3
= 15
The value of 2x^2+ x is 15 if x=-3
~
Answer Link
VER TODAS LAS RESPUESTAS ( 42+ )
Otras preguntas
10.0 g of nickel is cooled to 2.0 °C and placed into a sample of warm water. The final temperature of the water and nickel was 63.4 °C. How much energy is absor
(-1,-2) or (1,0) ????
The shallowest section of an underground tunnel is -50 feet. The deepest section of the tunnel is -135 feet. How many feet below the shallowest section is the d
I have a question, I'm not speaker English and well I am here a a song called: Josh A - Heartbreaks And well, the singer, when he says ''couldn't'', did I hear
a. Calculate the equivalent resistance of the circuit
Simplify 32x^8 ÷ 8x^32
(02.05 LC) Which of the following statements best describes the effect of replacing the graph of f(x) with the graph of f(x) + 4? The graph shifts 4 units up.
Find the product of: (3x - 4)(2x^2 + 2x - 1). A. 6x^3 + 2x^2 - 5x + 4 B. 6x^3 + 14x^2 - 11x + 4 C. 6x^3 - 14^2 - 5x + 4 D. 6x^3 - 2x^2 - 11x + 4
Which of the following aquatic organisms is classified as a fish? whale jellyfish octopus shark I think the octopus is right but i am not sure !
Visual Description for Figure 1 Blue points, blue line segments, red points, and red line segments arranged on a Cartesian coordinate plane. Here are the blue
