abbiemay2001
abbiemay2001
02-04-2015
Mathematics
contestada
expand and simplify (x+7)(x-7)
Respuesta :
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
03-04-2015
(x + 7)(x - 7)
x² - 7x + 7x - 49
x² - 49
Answer Link
VER TODAS LAS RESPUESTAS ( 83+ )
Otras preguntas
The scale ratio on Emily’s map of jogging is 1:50 000. She chooses a route approximately 12cm long on the map. How far is she planning to jog?
In Figure 1, ABCD is a rectangle with AB = 12 cm and BC= 7 cm. AK= BL= CM= DN = x cm. If the area of KLMN is 54 cm², find x.
is a personal residence a capital asset
Click one of the arrows to see how Viviana's cholesterol levels change if she changes her intake of a particular type of fat for a period of two months. Notice
Please help verify the identity of cos (x+ -5pi/4) = -sqrt2/2 (cos x + sin x)
the last time i visited aswan ............ in 2017
What changes have occurred in Paul in the book a Lesson Before Dying
If AC = 32 and BC = 24, find AB.
A three meter deck is built around a square pool find the dimensions of the square pool if the area of the pool and deck measures 324 metered squared
how long does it take for the ball to travel 20 yards to the wide recevier if they are running 21 mph and the ball weighs 15 ounces
