blueshark1208
blueshark1208
03-04-2018
Mathematics
contestada
One Algebra question. Thank you :D
Respuesta :
choixongdong
choixongdong
03-04-2018
a^2 - b^2 ...difference of squares
so
9m^4 - 49n^6 = (3n^2)^2 - (7n^3)^2
answer
C. 9m^4 - 49n^6
Answer Link
krispa
krispa
03-04-2018
The answer would be C because the coefficients are both perfect squares and when you subtract the exponents (6 - 4), it turns up to be an even number. (difference of exponents have to be an even number or zero)
Answer Link
VER TODAS LAS RESPUESTAS ( 76+ )
Otras preguntas
when and how was the U.S. neutral in global issues?
what is the ratio for the volumes of two similar cylinders, given that the ratio of their heights and radio is 2:3? a. 8:27 b. 9:4 c. 4:9 d. 27:8
Which statement describes the principle of checks and balances?
Which of the following is not generally a reason why humans create boundaries? A. territoriality B. protection and security C. increased access to an area D. sa
Michael finds that 3/5 customers at his grandfather's grocery store use a coupon to simulate the behavior of the next five customers he writes the numbers 1,2,
Another term for an organizational aid is ‘assistive image’.
Where did the term manifest destiny start to appear?
Why are coral reefs home to a huge diverse variety of species? a.coral reefs have all the factors necessary to support plants, predators, and prey. b.coral re
According to the theory of plate tectonics, _____. a the Earth’s crust is in motion due to sea floor spreading that occurs b the Earth’s crust is stationary and
The Ribbon must always appear onscreen in the PowerPoint Online application. True or False?
