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

A square piece of paper is folded in half vertically. The resulting figure has a perimeter of 21 in. What is the number of units in the greatest possible perime

What causes scientific knowledge to change over time

If a cell has completed Mitosis but not yet completed Cytokinesis, what would it look like? A. The cell will be elongated and have 2 separate nuclei inside it

How do you solve the 3rd question?

what is the numbers between 1 and 10

What is the equivalent of π/6 radians in degrees. Question and answers are in photo above

HELP!!!Find the complex number (a+bi) that when added to (4-2i) equals (-2+12i)

Which of the following illustrates the truth value of the given statements? P: 7 is an even number or Q: 3 is the square root of 9 (P ∨ Q) T F → T T T → T F F

Solve for x in the equation 2x^2 - 5x + 1 =3

Pls help being timed