tuscany44
tuscany44
23-06-2014
Mathematics
contestada
Multiply and simplify
(x-3y) (x + 3y)
Respuesta :
konrad509
konrad509
23-06-2014
[tex](x-3y) (x + 3y)=x^2-9y^2\\\\ (a-b)(a+b)=a^2-b^2[/tex]
Answer Link
Аноним
Аноним
23-06-2014
[tex](x-3y)(x+3y) \\ =x^2+3xy-3xy-9y^2 \\ =x^2-9y^2[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 33+ )
Otras preguntas
Which act made it legal for workers to organize into unions to protect their rights and interests and declared certain unfair or unethical organizational practi
how many jet streams are in the earths northern hemisphere
Proteins are broken down to form ammonia, which is toxic to cells. In which organ of the body is this ammonia converted to the less toxic compound urea? Liver L
A sample of Freon-12 (CF2Cl2) occupies 2.842 x 101 L at 331 K and 2.525 x 102 kPa. Find its volume (in L) at standard temperature and pressure (STP).
Unless statutory requirements are met, a will is invalid and the testator:
Panama's revolution from which country made construction of the Panama Canal possible?
Before starting a cardiorespiratory exercise program, which medical tests might you consider receiving from your doctor?
Calculate the ph of a buffer that is 0.158 m hclo and 0.099 m naclo. the ka for hclo is 2.9 × 10-8
Excerpt from Wichita MourningDavid Matherne Sally Richards—broken and mourning— Watched while her father left, 10 As painters brought in their cans For the f
how far have u gone if you go 50 miles per hour for 30 seconds
