perkiner0501
perkiner0501 perkiner0501
  • 25-03-2019
  • Mathematics
contestada

Evaluate 7x - (2x)2 + x 3 for x = -2.

Respuesta :

Аноним Аноним
  • 30-03-2019

[tex]7x - (2x)2 + {x}^{3} [/tex]

[tex]7x - 4x + {x}^{3} [/tex]

[tex]3x + {x}^{3} [/tex]

[tex]3( - 2) + { (- 2)}^{3} [/tex]

[tex] - 6 + - 8[/tex]

[tex] - 14[/tex]

Answer Link

Otras preguntas

Geographers use negative numbers to represent points below sea level and positive numbers to represent points above sea level. A penguin dove 3. 5meters below s
• Describe the ideal context for asking your parents for money to buy an expensive new outfit. Explain why this would be the ideal context.
What promises did the British make during WWI? Did they follow through on those promises? Explain.
What is the concept of a universe? how is it different from a "multiverse"?
Help please! Will award brainliest! Which of the below is a binomial factor of the polynomial [tex]4x^{2} -25[/tex]? a) (2x+25) b) (x+5) c) (2x-5) d) (4x-5)
How many parts per million of lead is found in 250 ml of water if there is 1.30g of lead in the water? 1ml=1g
Suppose that b(t)b(t) measures the number of bacteria living in a colony in a petri dish, where bb is measured in thousands and tt is measured in days. one day,
Find the 7th term of this geometric sequence 0.2, 0.6, 1.8,
what is the area of this parallelogram?​
Gas stored in a tank at 273 k has a pressure of 388kpa. The safe limit for the pressure is 825kpa at whst temperature Will gas reach this pressure