25-01-2016
Mathematics

contestada

Use the rule a squared-b squared=(a+b)(a-b) to fully factorise:
f)9x squared-16

Respuesta :

Cortes33 Cortes33

25-01-2016

[tex]9 x^{2} [/tex] - 16 in factored form is;

(3x + 4)(3x - 4)

hope that helps :D

Answer Link

Otras preguntas

can u pls help me with this question

which river is labeled on this map? A) Nile River B) Congo River C) Niger River D) Zambezi river. This is social studies pls help me!!

how do u mark brainlist pls? hurry

22. Mark is making a small frame in the shape of an equilateral triangle with the dimensions shown below. What is the perimeter of the frame? Plz Help me

I sell cookies for $3 and muffins for $7. Yesterday, I made $129. I sold a total of 27 items. How many of each did I sell?

Help! GHJ Café sells Medium and large coffees to locals in Downtown Dallas. If 7 medium cups and 10 large cups of coffee are sold, the café makes $68.75 in sale

5) State the unit rate if a car burns 120 gal ona 2400 mi trip. PLEASE HELP

The permanent body and facial tattoos that are a rite of passage for Maori people are calledAu hakaВ. mana motuhaketa mokopakéha

what is the horror genre? why did russell wrote the text in order to?

What is the length of WZ? * WZ = 7.5 WZ = 17.5 WZ = 15 WZ = 12.5