abbiemay2001 abbiemay2001
  • 02-04-2015
  • Mathematics
contestada

expand and simplify (x+7)(x-7)

Respuesta :

SoapyMcTavish
SoapyMcTavish SoapyMcTavish
  • 02-04-2015
7(x+7)(x-7) is in the form (a+b)(a-b) so it's equal to [tex]a^{2}- b^{2} [/tex]
Which give us:
(x+7)(x-7) = [tex] x^{2} - 49[/tex]

Hope this Helps :)
Answer Link
Panoyin
Panoyin Panoyin
  • 03-04-2015
(x + 7)(x - 7)
x² - 7x + 7x - 49
x² - 49
Answer Link

Otras preguntas

The equation for velocity is v = distance time . Evaluate the velocity of an object that travels 15 meters in 2.5 seconds.
Answer the question below
1. Which term best describes the atmospheric conditions (temperature, rainfall, etc...) at a specific point in time and specific place. * weather climate polar
Find m<6 if m<8 = 112°
ANSWER PLSSSSSSSSSS Angles B and C are supplementary. If m∠B = 2x - 40 and m∠C =2x + 20, how would you determine the measure of each angle?
A raisin in the sun 1 what does Mrs. Johnson deliver to the younger family?
Which change to this process would shift the equilibrium to produce the maximum possible amount of S03? 2502 +02 2503 + energy A. Increasing the temperature B.
For the pair of triangles, tell which postulate, if any, can be used to prove the triangles congruent. *
What qualities do you feel make people good leaders? What advice would you give them for a successful term?
PLEASE HELP ILL GIVE BRAINLIEST Please give 4 important points about the Louisiana Purchase.