9kdraper1 9kdraper1

15-02-2017
Mathematics

contestada

What is the value of -3x to the second power +(-3) to the second power x when x equals -1?

Respuesta :

SyntaxError SyntaxError

15-02-2017

if x =-1
[tex](-3x)^2 +(-3)^2x\\ (-3(-1))^2+(-3^2)(-1)= 0\\ 9+9 = 18\\[/tex]

The answer will be 18

Answer Link

Otras preguntas

How much interest is earned on $8,000 invested at an annual rate of 12% for 1 year?

The Burmese python were brought to households in Florida as pets. Once they got too big and hard to feed, many households let them go into the wetlands. Now the

What were the key terms of the Treaty of Paris that ensured peace? Select all that apply. 1) The colonies received English land east of the Mississippi. 2) Engl

Which of the following are electromagnetic waves? a. sound waves b. water waves c. ground waves l d. ight waves

What are the ratios of sine,cosine, and tangent for angle y

Answer this for me pleasseeeeeeeee

Measuring levels of pollutants, such as nitrogen oxide in the atmosphere, is an example of chemistry research that ____.

find an equation of the line that passes through the point (1,-2) and is parallel to the line passing through the point (-2,-1) and (4,3)

17 4/9 subtract 12 2/3

During which phase of the cell cycle is the cell growing and preparing for cellular division? The males of a bird species do a "dance" and "sing a song" each sp