NathalyN NathalyN

14-01-2016
Mathematics

contestada

PLEASE HELP ME IF A FEW QUESTIONS! WITH ALL THE PROCESS!

PLEASE HELP ME IF A FEW QUESTIONS WITH ALL THE PROCESS class=

Respuesta :

14-01-2016

Number 1:

9x^2 + 12x + 4 -> (3x + 2)^2
16x^2 + 24x + 9 -> (4x + 3)^2

2. x^2 + Bx + 64
B = (sqrt64) *2 = 16

3.
Solving equations like this requires completing the square, which has the first step of choice 4.

Answer Link

Otras preguntas

Complete this item For the following figure, can you conclude that / | | m? Select true or false.

Explain why sliding friction is less than stactic friction

the market price of a motorcycle is Rs 150000 if it is sold by allowing 15% discount and made by profit Rs 7500 find the cost price of the motorcycle

Ravi bought 50kg rice at the rate of tk.40 per kg and sold it at the rate of tk.44 per kg. What is the percentage of profit

Suppose the group of 15 people consists of 7 men and 8 women. How many 6 person teams contain at most 3 men?

what is the equation of the blue line?

Select the correct answer. This table represents a quadratic function. x y 0 -3 1 -3.75 2 -4 3 -3.75 4 -3 5 -1.75

What defines a region?

Identify the slope (m) and the y-intercept (b) of each line a) y= x+7 slope = y intercept = b) y = -3x slope = y intercept =

A 3.2 kg hawk soaring at 20 m/s [N] collides with a 0.50 kg sparrow flying at 5.0 m/s [W]. If both the hawk and sparrow are on the same horizontal plane, find