salathielweslepcfvn0 salathielweslepcfvn0

25-07-2018
Mathematics

contestada

(9x+7)(9x-7) what's the answer

Respuesta :

kelseab1212 kelseab1212

25-07-2018

They cancel each other out because one is + and the other is -.

Answer Link

teamtommo teamtommo

25-07-2018

81x^2 - 49. The middle terms cancel out because of the opposing signs, but the answer is 81x^2 - 49

Answer Link

Otras preguntas

In C complete the following: void printValues ( unsigned char *ptr, int count) // count is no of cells { print all values pointed by ptr. //complete this part

What was the state of the French government during Napoleon's exile?

Data concerning three of the activity cost pools of Pembrooke LLC, a legal firm, have been provided below: Activity cost pools Total activity Total cost Researc

Find x. Round to the nearest degree.

Kyle buys a bag of cookies that contains 4 chocolate chip cookies, 9 peanut butter cookies, 9 sugar cookies and 7 oatmeal cookies. What is the probability that

SWH Corporation issued bonds on January 1, 2004. The bonds had a coupon rate of 5.5%, with interest paid semiannually. The face value of the bonds is $1,000 and

Despite its fame today Moby did not receive much attention when it was published in 1851. a. today Moby b. was published c. in 1851 d. No error

. In a replicating DNA molecule, the region in which parental strands are separating and new strands are being synthesized is called a(n)

The height of Ahmed is 30 inches . Convert his height to centimeters

Find the sine of ZF. H 2/2 3/3 F Write your answer in simplified, rationalized form. Do not round. sin (F) =